update cli usage in README

support responding to sip dtmf/audio calls

.vscode/launch.json

@@ -11,7 +11,7 @@
             "request": "launch",
             "mode": "auto",
             "program": "cmd/showbridge",
-            "args": ["--debug"],
+            "args": ["--log-level", "debug"],
             "cwd": "./"
         }
     ]

README.md

@@ -6,29 +6,37 @@ Simple protocol router _/s_
 
 </div>
 
+<p align="center">
+	<a href="https://github.com/jwetzell/showbridge-go/releases">Releases</a> ·
+	<a href="https://docs.showbridge.io">Documentation</a>
+</p>
+
 ### Supported Protocols
 - HTTP
-  - client
-  - server
 - UDP
-  - client
-  - server
 - TCP
-  - client
-  - server
 - [MQTT](https://mqtt.org/)
-  - client
 - [NATS](https://nats.io/)
-  - client
 - [PosiStageNet](https://posistage.net/)
-  - client
 - MIDI (not included in pre-built binaries yet)
-  - input
+- Serial (not included in pre-built binaries yet)
-  - output
+- [OSC](https://opensoundcontrol.stanford.edu/spec-1_0.html)
+- [FreeD](https://ptzoptics.com/freed/)
 - [SIP](https://en.wikipedia.org/wiki/Session_Initiation_Protocol)
-  - call server
-  - [DTMF](https://en.wikipedia.org/wiki/Dual-tone_multi-frequency_signaling) server
   
+### CLI Usage
 
+```
+NAME:
+   showbridge - Simple protocol router /s
 
+USAGE:
+   showbridge [global options]
 
+GLOBAL OPTIONS:
+   --config string      path to config file (default: "./config.yaml")
+   --log-level string   set log level (default: "info")
+   --log-format string  log format to use (default: "text")
+   --help, -h           show help
+   --version, -v        print the version
+```

cmd/showbridge/main.go

@@ -3,9 +3,12 @@ package main
 import (
 	"context"
 	"errors"
+	"fmt"
 	"log/slog"
 	"os"
 	"os/signal"
+	"slices"
+	"sync"
 
 	"github.com/jwetzell/showbridge-go"
 	"github.com/jwetzell/showbridge-go/internal/config"
@@ -28,65 +31,35 @@ func main() {
 				Value: "./config.yaml",
 				Usage: "path to config file",
 			},
-			&cli.BoolFlag{
+			&cli.StringFlag{
-				Name:  "debug",
+				Name:  "log-level",
-				Value: false,
+				Value: "info",
-				Usage: "set log level to DEBUG",
+				Usage: "set log level",
-			},
+				Validator: func(level string) error {
-			&cli.BoolFlag{
+					levels := []string{"debug", "info", "warn", "error"}
-				Name:  "json",
+					if !slices.Contains(levels, level) {
-				Value: false,
+						return fmt.Errorf("unknown log level: %s", level)
-				Usage: "log using JSON",
-			},
-		},
-		Action: func(ctx context.Context, c *cli.Command) error {
-			configPath := c.String("config")
-			if configPath == "" {
-				return errors.New("config value cannot be empty")
 					}
-
-			config, err := readConfig(configPath)
-			if err != nil {
-				return err
-			}
-
-			logLevel := slog.LevelInfo
-
-			if c.Bool("debug") {
-				logLevel = slog.LevelDebug
-			}
-
-			logHandlerOptions := &slog.HandlerOptions{
-				Level: logLevel,
-			}
-
-			logOutput := os.Stderr
-
-			var logHandler slog.Handler = slog.NewTextHandler(logOutput, logHandlerOptions)
-
-			if c.Bool("json") {
-				logHandler = slog.NewJSONHandler(logOutput, logHandlerOptions)
-			}
-
-			logger := slog.New(logHandler)
-
-			slog.SetDefault(logger)
-
-			router, moduleErrors, routeErrors := showbridge.NewRouter(ctx, config)
-
-			for _, moduleError := range moduleErrors {
-				logger.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
-			}
-
-			for _, routeError := range routeErrors {
-				logger.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
-			}
-			router.Run()
 					return nil
 				},
+			},
+			&cli.StringFlag{
+				Name:  "log-format",
+				Value: "text",
+				Usage: "log format to use",
+				Validator: func(format string) error {
+					formats := []string{"text", "json"}
+					if !slices.Contains(formats, format) {
+						return fmt.Errorf("unknown log format: %s", format)
+					}
+					return nil
+				},
+			},
+		},
+		Action: run,
 	}
 
-	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Interrupt)
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt)
 	defer cancel()
 	err := cmd.Run(ctx, os.Args)
 
@@ -112,3 +85,78 @@ func readConfig(configPath string) (config.Config, error) {
 
 	return cfg, nil
 }
+
+func run(ctx context.Context, c *cli.Command) error {
+	configPath := c.String("config")
+	if configPath == "" {
+		return errors.New("config value cannot be empty")
+	}
+
+	config, err := readConfig(configPath)
+	if err != nil {
+		return err
+	}
+
+	logLevel := slog.LevelInfo
+
+	logLevelFromFlag := c.String("log-level")
+
+	switch logLevelFromFlag {
+	case "debug":
+		logLevel = slog.LevelDebug
+	case "info":
+		logLevel = slog.LevelInfo
+	case "warn":
+		logLevel = slog.LevelWarn
+	case "error":
+		logLevel = slog.LevelError
+	default:
+		logLevel = slog.LevelInfo
+	}
+
+	logHandlerOptions := &slog.HandlerOptions{
+		Level: logLevel,
+	}
+
+	logOutput := os.Stderr
+
+	var logHandler slog.Handler
+
+	logFormat := c.String("log-format")
+
+	switch logFormat {
+	case "json":
+		logHandler = slog.NewJSONHandler(logOutput, logHandlerOptions)
+	case "text":
+		logHandler = slog.NewTextHandler(logOutput, logHandlerOptions)
+	default:
+		logHandler = slog.NewTextHandler(logOutput, logHandlerOptions)
+	}
+
+	slog.SetDefault(slog.New(logHandler))
+
+	commandLogger := slog.Default().With("component", "cmd")
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(context.Background(), config)
+
+	for _, moduleError := range moduleErrors {
+		commandLogger.Error("problem initializing module", "index", moduleError.Index, "error", moduleError.Error)
+	}
+
+	for _, routeError := range routeErrors {
+		commandLogger.Error("problem initializing route", "index", routeError.Index, "error", routeError.Error)
+	}
+
+	routerRunner := sync.WaitGroup{}
+
+	routerRunner.Go(func() {
+		router.Run()
+	})
+
+	<-ctx.Done()
+	commandLogger.Debug("shutting down router")
+	router.Stop()
+	commandLogger.Debug("waiting for router to exit")
+	routerRunner.Wait()
+	return nil
+}

go.mod

@@ -1,12 +1,13 @@
 module github.com/jwetzell/showbridge-go
 
-go 1.25.3
+go 1.25.5
 
 require (
 	github.com/eclipse/paho.mqtt.golang v1.5.1
 	github.com/emiago/diago v0.23.1-0.20251211215055-e1d875617111
 	github.com/emiago/sipgo v1.0.1
 	github.com/expr-lang/expr v1.17.7
+	github.com/jwetzell/artnet-go v0.0.0-20251223201031-5097901aa9db
 	github.com/jwetzell/free-d-go v0.1.0
 	github.com/jwetzell/osc-go v0.1.0
 	github.com/jwetzell/psn-go v0.3.0

go.sum

@@ -30,6 +30,8 @@ github.com/hashicorp/golang-lru/v2 v2.0.7 h1:a+bsQ5rvGLjzHuww6tVxozPZFVghXaHOwFs
 github.com/hashicorp/golang-lru/v2 v2.0.7/go.mod h1:QeFd9opnmA6QUJc5vARoKUSoFhyfM2/ZepoAG6RGpeM=
 github.com/icholy/digest v1.1.0 h1:HfGg9Irj7i+IX1o1QAmPfIBNu/Q5A5Tu3n/MED9k9H4=
 github.com/icholy/digest v1.1.0/go.mod h1:QNrsSGQ5v7v9cReDI0+eyjsXGUoRSUZQHeQ5C4XLa0Y=
+github.com/jwetzell/artnet-go v0.0.0-20251223201031-5097901aa9db h1:PR9sdDEWBufi8/3yiQHRXncLNKUHBMKiEBDtdNWsK/E=
+github.com/jwetzell/artnet-go v0.0.0-20251223201031-5097901aa9db/go.mod h1:gli97Z32a0kMkZ6taoTiK7/lqHcF/dhiGjGJdx/PxqA=
 github.com/jwetzell/free-d-go v0.1.0 h1:xHt6dvyit98X+OC3jVzV0aLidxbyzi3vI9QiYkteEtA=
 github.com/jwetzell/free-d-go v0.1.0/go.mod h1:KmrkooRARRaxJTBSPvwt/6IMAIaHH1R8bSA8cwbbELw=
 github.com/jwetzell/osc-go v0.1.0 h1:EXxup5VWBErHot2Ri4MFToPf6KCzLDTbCt2x6GLfw8I=

internal/framer/framer.go

@@ -1,9 +1,5 @@
 package framer
 
-import (
-	"fmt"
-)
-
 type Framer interface {
 	Decode([]byte) [][]byte
 	Encode([]byte) []byte
@@ -11,19 +7,19 @@ type Framer interface {
 	Buffer() []byte
 }
 
-func GetFramer(framingType string) (Framer, error) {
+func GetFramer(framingType string) Framer {
 	switch framingType {
 	case "CR":
-		return NewByteSeparatorFramer([]byte{'\r'}), nil
+		return NewByteSeparatorFramer([]byte{'\r'})
 	case "LF":
-		return NewByteSeparatorFramer([]byte{'\n'}), nil
+		return NewByteSeparatorFramer([]byte{'\n'})
 	case "CRLF":
-		return NewByteSeparatorFramer([]byte{'\r', '\n'}), nil
+		return NewByteSeparatorFramer([]byte{'\r', '\n'})
 	case "SLIP":
-		return NewSlipFramer(), nil
+		return NewSlipFramer()
 	case "RAW":
-		return NewRawFramer(), nil
+		return NewRawFramer()
 	default:
-		return nil, fmt.Errorf("unknown framing method: %s", framingType)
+		return nil
 	}
 }

internal/framer/framer_test.go

@@ -0,0 +1,15 @@
+package framer_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/framer"
+)
+
+func TestNilGetFramer(t *testing.T) {
+	nilFramer := framer.GetFramer("asldfiudchuehrkbjbkjrbb")
+
+	if nilFramer != nil {
+		t.Fatalf("Expected nil framer, got %v", nilFramer)
+	}
+}

internal/framer/raw_test.go

@@ -0,0 +1,78 @@
+package framer_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/framer"
+)
+
+func TestGoodRawFramerDecode(t *testing.T) {
+	tests := []struct {
+		name     string
+		framer   framer.Framer
+		input    []byte
+		expected [][]byte
+	}{
+		{
+			name:   "basic raw framer",
+			framer: framer.GetFramer("RAW"),
+			input:  []byte("Hello\nWorld\nThis is a test\n"),
+			expected: [][]byte{
+				[]byte("Hello\nWorld\nThis is a test\n"),
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			frames := test.framer.Decode(test.input)
+			if len(frames) != len(test.expected) {
+				t.Fatalf("raw framer got %d frames, expected %d", len(frames), len(test.expected))
+			}
+			for i, frame := range frames {
+				if !slices.Equal(frame, test.expected[i]) {
+					t.Errorf("raw framer frame %d got %s, expected %s", i, frame, test.expected[i])
+				}
+			}
+		})
+	}
+}
+
+func TestGoodRawFramerEncode(t *testing.T) {
+	tests := []struct {
+		name     string
+		framer   framer.Framer
+		expected []byte
+		input    []byte
+	}{
+		{
+			name:     "basic raw framer",
+			framer:   framer.GetFramer("RAW"),
+			expected: []byte("Hello\nWorld\nThis is a test\n"),
+			input:    []byte("Hello\nWorld\nThis is a test\n"),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			frame := test.framer.Encode(test.input)
+			if !slices.Equal(frame, test.expected) {
+				t.Fatalf("raw frame encode got %s, expected %s", frame, test.expected)
+			}
+		})
+	}
+}
+
+func TestRawFramerBuffer(t *testing.T) {
+	framer := framer.GetFramer("RAW")
+	framer.Decode([]byte("Hello, World!"))
+
+	if !slices.Equal(framer.Buffer(), []byte{}) {
+		t.Fatalf("raw framer buffer got %s, expected empty", framer.Buffer())
+	}
+	framer.Clear()
+	if !slices.Equal(framer.Buffer(), []byte{}) {
+		t.Fatalf("raw framer buffer got %s, expected empty after clear", framer.Buffer())
+	}
+}

internal/framer/separator_test.go

@@ -7,7 +7,7 @@ import (
 	"github.com/jwetzell/showbridge-go/internal/framer"
 )
 
-func TestGoodSeparatorFramer(t *testing.T) {
+func TestGoodSeparatorFramerDecode(t *testing.T) {
 	tests := []struct {
 		name     string
 		framer   framer.Framer
@@ -17,7 +17,7 @@ func TestGoodSeparatorFramer(t *testing.T) {
 	}{
 		{
 			name:   "new line separator",
-			framer: framer.NewByteSeparatorFramer([]byte{0x0a}),
+			framer: framer.GetFramer("LF"),
 			input:  []byte("Hello\nWorld\nThis is a test\n"),
 			expected: [][]byte{
 				[]byte("Hello"),
@@ -26,9 +26,20 @@ func TestGoodSeparatorFramer(t *testing.T) {
 			},
 			buffer: []byte{},
 		},
+		{
+			name:   "CR separator",
+			framer: framer.GetFramer("CR"),
+			input:  []byte("Hello\rWorld\rThis is a test\r"),
+			expected: [][]byte{
+				[]byte("Hello"),
+				[]byte("World"),
+				[]byte("This is a test"),
+			},
+			buffer: []byte{},
+		},
 		{
 			name:   "CRLF separator",
-			framer: framer.NewByteSeparatorFramer([]byte{0x0d, 0x0a}),
+			framer: framer.GetFramer("CRLF"),
 			input:  []byte("Hello\r\nWorld\r\nThis is a test\r\n"),
 			expected: [][]byte{
 				[]byte("Hello"),
@@ -39,7 +50,7 @@ func TestGoodSeparatorFramer(t *testing.T) {
 		},
 		{
 			name:   "extra data after separator",
-			framer: framer.NewByteSeparatorFramer([]byte{0x0d, 0x0a}),
+			framer: framer.GetFramer("CRLF"),
 			input:  []byte("Hello\r\nWorld\r\nThis is a test\r\nextra"),
 			expected: [][]byte{
 				[]byte("Hello"),
@@ -54,7 +65,7 @@ func TestGoodSeparatorFramer(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			frames := test.framer.Decode(test.input)
 			if len(frames) != len(test.expected) {
-				t.Errorf("separator framer got %d frames, expected %d", len(frames), len(test.expected))
+				t.Fatalf("separator framer got %d frames, expected %d", len(frames), len(test.expected))
 			}
 			for i, frame := range frames {
 				if !slices.Equal(frame, test.expected[i]) {
@@ -62,8 +73,58 @@ func TestGoodSeparatorFramer(t *testing.T) {
 				}
 			}
 			if !slices.Equal(test.framer.Buffer(), test.buffer) {
-				t.Errorf("separator framer buffer got %s, expected %s", test.framer.Buffer(), test.buffer)
+				t.Fatalf("separator framer buffer got %s, expected %s", test.framer.Buffer(), test.buffer)
 			}
 		})
 	}
 }
+
+func TestGoodSeparatorFramerEncode(t *testing.T) {
+	tests := []struct {
+		name     string
+		framer   framer.Framer
+		input    []byte
+		expected []byte
+	}{
+		{
+			name:     "new line separator",
+			framer:   framer.GetFramer("LF"),
+			input:    []byte("Hello"),
+			expected: []byte("Hello\n"),
+		},
+		{
+			name:     "CR separator",
+			framer:   framer.GetFramer("CR"),
+			input:    []byte("Hello"),
+			expected: []byte("Hello\r"),
+		},
+		{
+			name:     "CRLF separator",
+			framer:   framer.GetFramer("CRLF"),
+			input:    []byte("Hello"),
+			expected: []byte("Hello\r\n"),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			frame := test.framer.Encode(test.input)
+			if !slices.Equal(frame, test.expected) {
+				t.Fatalf("separator framer got %s, expected %s", frame, test.expected)
+			}
+		})
+	}
+}
+
+func TestSeparatorFrameBuffer(t *testing.T) {
+	framer := framer.GetFramer("LF")
+	framer.Decode([]byte("Hello\nWorld\nThis is a test\nextra"))
+	if !slices.Equal(framer.Buffer(), []byte("extra")) {
+		t.Fatalf("separator framer buffer got %s, expected %s", framer.Buffer(), []byte("extra"))
+	}
+
+	framer.Clear()
+	if !slices.Equal(framer.Buffer(), []byte{}) {
+		t.Fatalf("separator framer buffer got %s, expected empty slice", framer.Buffer())
+	}
+}

internal/framer/slip.go

@@ -59,9 +59,9 @@ func (sf *SlipFramer) Encode(data []byte) []byte {
 	for _, byteToEncode := range data {
 		switch byteToEncode {
 		case END:
-			encodedBytes = append(encodedBytes, ESC_END)
+			encodedBytes = append(encodedBytes, ESC, ESC_END)
 		case ESC:
-			encodedBytes = append(encodedBytes, ESC_ESC)
+			encodedBytes = append(encodedBytes, ESC, ESC_ESC)
 		default:
 			encodedBytes = append(encodedBytes, byteToEncode)
 		}

internal/framer/slip_test.go

@@ -7,7 +7,7 @@ import (
 	"github.com/jwetzell/showbridge-go/internal/framer"
 )
 
-func TestGoodSLIPFramer(t *testing.T) {
+func TestGoodSLIPFramerDecode(t *testing.T) {
 	tests := []struct {
 		name     string
 		framer   framer.Framer
@@ -17,20 +17,34 @@ func TestGoodSLIPFramer(t *testing.T) {
 	}{
 		{
 			name:   "OSC SLIP messages",
-			framer: framer.NewSlipFramer(),
+			framer: framer.GetFramer("SLIP"),
 			input:  []byte{0xc0, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0xc0},
 			expected: [][]byte{
 				{0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00},
 			},
 			buffer: []byte{},
 		},
+		{
+			name:     "SLIP decode escaped end",
+			framer:   framer.GetFramer("SLIP"),
+			expected: [][]byte{{0xc0}},
+			input:    []byte{0xc0, 0xdb, 0xdc, 0xc0},
+			buffer:   []byte{},
+		},
+		{
+			name:     "SLIP decode escaped escape",
+			framer:   framer.GetFramer("SLIP"),
+			expected: [][]byte{{0xdb}},
+			input:    []byte{0xc0, 0xdb, 0xdd, 0xc0},
+			buffer:   []byte{},
+		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
 			frames := test.framer.Decode(test.input)
 			if len(frames) != len(test.expected) {
-				t.Errorf("SLIP framer got %d frames, expected %d", len(frames), len(test.expected))
+				t.Fatalf("SLIP framer got %d frames, expected %d", len(frames), len(test.expected))
 			}
 			for i, frame := range frames {
 				if !slices.Equal(frame, test.expected[i]) {
@@ -38,8 +52,59 @@ func TestGoodSLIPFramer(t *testing.T) {
 				}
 			}
 			if !slices.Equal(test.framer.Buffer(), test.buffer) {
-				t.Errorf("SLIP framer buffer got %s, expected %s", test.framer.Buffer(), test.buffer)
+				t.Fatalf("SLIP framer buffer got %s, expected %s", test.framer.Buffer(), test.buffer)
 			}
 		})
 	}
 }
+
+func TestGoodSLIPFramerEncode(t *testing.T) {
+	tests := []struct {
+		name     string
+		framer   framer.Framer
+		input    []byte
+		expected []byte
+	}{
+		{
+			name:   "OSC SLIP messages",
+			framer: framer.GetFramer("SLIP"),
+			input: []byte{
+				0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00,
+			},
+			expected: []byte{0xc0, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0xc0},
+		},
+		{
+			name:     "SLIP encode end",
+			framer:   framer.GetFramer("SLIP"),
+			input:    []byte{0xc0},
+			expected: []byte{0xc0, 0xdb, 0xdc, 0xc0},
+		},
+		{
+			name:     "SLIP encode esc",
+			framer:   framer.GetFramer("SLIP"),
+			input:    []byte{0xdb},
+			expected: []byte{0xc0, 0xdb, 0xdd, 0xc0},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			frame := test.framer.Encode(test.input)
+			if !slices.Equal(frame, test.expected) {
+				t.Fatalf("SLIP framer frame got %s, expected %s", frame, test.expected)
+			}
+		})
+	}
+}
+
+func TestSlipFramerBuffer(t *testing.T) {
+	framer := framer.GetFramer("SLIP")
+	framer.Decode([]byte{0xc0, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0xc0, 0xc0, 0x45})
+	if !slices.Equal(framer.Buffer(), []byte{0x45}) {
+		t.Fatalf("SLIP framer buffer got %s, expected %s", framer.Buffer(), []byte{0x45})
+	}
+	framer.Clear()
+	if !slices.Equal(framer.Buffer(), []byte{}) {
+		t.Fatalf("SLIP framer buffer got %s, expected empty slice", framer.Buffer())
+	}
+}

internal/module/http-client.go

@@ -22,9 +22,15 @@ type HTTPClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "http.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 
-			return &HTTPClient{config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("http.client unable to get router from context")
+			}
+
+			return &HTTPClient{config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -44,11 +50,11 @@ func (hc *HTTPClient) Run() error {
 	}
 
 	<-hc.ctx.Done()
-	hc.logger.Debug("router context done in module")
+	hc.logger.Debug("done")
 	return nil
 }
 
-func (hc *HTTPClient) Output(payload any) error {
+func (hc *HTTPClient) Output(ctx context.Context, payload any) error {
 
 	payloadRequest, ok := payload.(*http.Request)
 
@@ -67,7 +73,7 @@ func (hc *HTTPClient) Output(payload any) error {
 	}
 
 	if hc.router != nil {
-		hc.router.HandleInput(hc.Id(), response)
+		hc.router.HandleInput(hc.ctx, hc.Id(), response)
 	}
 
 	return nil

internal/module/http-server.go

@@ -9,6 +9,7 @@ import (
 	"net/http"
 
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
@@ -20,15 +21,40 @@ type HTTPServer struct {
 	logger *slog.Logger
 }
 
-type ResponseData struct {
+type ResponseIOError struct {
+	Index        int      `json:"index"`
+	OutputErrors []string `json:"outputErrors"`
+	ProcessError *string  `json:"processError"`
+	InputError   *string  `json:"inputError"`
+}
+
+type IOResponseData struct {
+	IOErrors []ResponseIOError `json:"ioErrors"`
 	Message  string            `json:"message"`
 	Status   string            `json:"status"`
 }
 
+type httpServerContextKey string
+
+type HTTPServerResponseWriter struct {
+	http.ResponseWriter
+	done bool
+}
+
+func (hsrw *HTTPServerResponseWriter) WriteHeader(status int) {
+	hsrw.done = true
+	hsrw.ResponseWriter.WriteHeader(status)
+}
+
+func (hsrw *HTTPServerResponseWriter) Write(data []byte) (int, error) {
+	hsrw.done = true
+	return hsrw.ResponseWriter.Write(data)
+}
+
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "http.server",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 			if !ok {
@@ -41,7 +67,13 @@ func init() {
 				return nil, errors.New("http.server port must be uint16")
 			}
 
-			return &HTTPServer{Port: uint16(portNum), config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("http.server unable to get router from context")
+			}
+
+			return &HTTPServer{Port: uint16(portNum), config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -54,57 +86,119 @@ func (hs *HTTPServer) Type() string {
 	return hs.config.Type
 }
 
-func (hs *HTTPServer) HandleDefault(w http.ResponseWriter, r *http.Request) {
+func (hs *HTTPServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "application/json")
+	responseWriter := HTTPServerResponseWriter{ResponseWriter: w}
 
-	response := ResponseData{
+	response := IOResponseData{
 		Message: "routing successful",
 		Status:  "ok",
 	}
-
 	if hs.router != nil {
-		routingErrors := hs.router.HandleInput(hs.Id(), r)
+		inputContext := context.WithValue(hs.ctx, httpServerContextKey("responseWriter"), &responseWriter)
+		aRouteFound, routingErrors := hs.router.HandleInput(inputContext, hs.Id(), r)
+		if !responseWriter.done {
+			if aRouteFound {
 				if routingErrors != nil {
 					w.WriteHeader(http.StatusInternalServerError)
 					response.Status = "error"
 					response.Message = "routing failed"
+
+					response.IOErrors = []ResponseIOError{}
+					for _, responseIOError := range routingErrors {
+						errorToAdd := ResponseIOError{
+							Index: responseIOError.Index,
+						}
+
+						if responseIOError.InputError != nil {
+							errorMsg := responseIOError.InputError.Error()
+							errorToAdd.InputError = &errorMsg
+						}
+
+						if responseIOError.ProcessError != nil {
+							errorMsg := responseIOError.ProcessError.Error()
+							errorToAdd.ProcessError = &errorMsg
+						}
+
+						if responseIOError.OutputErrors != nil {
+							outputErrorMsgs := []string{}
+
+							for _, outputError := range responseIOError.OutputErrors {
+								outputErrorMsgs = append(outputErrorMsgs, outputError.Error())
+							}
+
+							errorToAdd.OutputErrors = outputErrorMsgs
+						}
+
+						response.IOErrors = append(response.IOErrors, errorToAdd)
+
+					}
+					json.NewEncoder(w).Encode(response)
+					return
 				} else {
 					w.WriteHeader(http.StatusOK)
 					response.Message = "routing successful"
+					json.NewEncoder(w).Encode(response)
+					return
+				}
+			} else {
+				w.WriteHeader(http.StatusNotFound)
+				response.Status = "error"
+				response.Message = "no matching routes found"
+				json.NewEncoder(w).Encode(response)
+				return
+			}
 		}
 	} else {
 		w.WriteHeader(http.StatusInternalServerError)
 		response.Message = "no router registered"
 		response.Status = "error"
-	}
-
 		json.NewEncoder(w).Encode(response)
+		return
+	}
 }
 
 func (hs *HTTPServer) Run() error {
-	http.HandleFunc("/", hs.HandleDefault)
-
 	httpServer := &http.Server{
 		Addr:    fmt.Sprintf(":%d", hs.Port),
-		Handler: http.DefaultServeMux,
+		Handler: hs,
 	}
 
 	go func() {
 		<-hs.ctx.Done()
-		hs.logger.Debug("router context done in module")
 		httpServer.Close()
 	}()
 
 	err := httpServer.ListenAndServe()
 	// TODO(jwetzell): handle server closed error differently
 	if err != nil {
+		if err.Error() != "http: Server closed" {
 			return err
 		}
+	}
 
 	<-hs.ctx.Done()
+	hs.logger.Debug("done")
 	return nil
 }
 
-func (hs *HTTPServer) Output(payload any) error {
+func (hs *HTTPServer) Output(ctx context.Context, payload any) error {
-	return errors.New("http.server output is not implemented")
+	responseWriter, ok := ctx.Value(httpServerContextKey("responseWriter")).(*HTTPServerResponseWriter)
+
+	if !ok {
+		return errors.New("http.server output must originate from an http.server input")
+	}
+
+	payloadResponse, ok := payload.(processor.HTTPResponse)
+
+	if !ok {
+		return errors.New("http.server is only able to output HTTPResponse")
+	}
+
+	if responseWriter.done {
+		return errors.New("http.server response writer has already been written to")
+	}
+
+	responseWriter.WriteHeader(payloadResponse.Status)
+	responseWriter.Write(payloadResponse.Body)
+	return nil
 }

internal/module/midi-input.go

@@ -26,7 +26,7 @@ type MIDIInput struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "midi.input",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 
@@ -40,7 +40,13 @@ func init() {
 				return nil, errors.New("midi.input port must be a string")
 			}
 
-			return &MIDIInput{config: config, Port: portString, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("midi.input unable to get router from context")
+			}
+
+			return &MIDIInput{config: config, Port: portString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -63,7 +69,7 @@ func (mi *MIDIInput) Run() error {
 
 	stop, err := midi.ListenTo(in, func(msg midi.Message, timestampms int32) {
 		if mi.router != nil {
-			mi.router.HandleInput(mi.Id(), msg)
+			mi.router.HandleInput(mi.ctx, mi.Id(), msg)
 		}
 	}, midi.UseSysEx())
 
@@ -74,10 +80,10 @@ func (mi *MIDIInput) Run() error {
 	defer stop()
 
 	<-mi.ctx.Done()
-	mi.logger.Debug("router context done in module")
+	mi.logger.Debug("done")
 	return nil
 }
 
-func (mi *MIDIInput) Output(payload any) error {
+func (mi *MIDIInput) Output(ctx context.Context, payload any) error {
 	return errors.New("midi.input output is not implemented")
 }

internal/module/midi-output.go

@@ -26,7 +26,7 @@ type MIDIOutput struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "midi.output",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 
 			port, ok := params["port"]
@@ -41,7 +41,13 @@ func init() {
 				return nil, errors.New("midi.output port must be a string")
 			}
 
-			return &MIDIOutput{config: config, Port: portString, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("midi.output unable to get router from context")
+			}
+
+			return &MIDIOutput{config: config, Port: portString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -71,11 +77,11 @@ func (mo *MIDIOutput) Run() error {
 	mo.SendFunc = send
 
 	<-mo.ctx.Done()
-	mo.logger.Debug("router context done in module")
+	mo.logger.Debug("done")
 	return nil
 }
 
-func (mo *MIDIOutput) Output(payload any) error {
+func (mo *MIDIOutput) Output(ctx context.Context, payload any) error {
 	if mo.SendFunc == nil {
 		return errors.New("midi.output output is not setup")
 	}

internal/module/module.go

@@ -3,10 +3,10 @@ package module
 import (
 	"context"
 	"fmt"
+	"log/slog"
 	"sync"
 
 	"github.com/jwetzell/showbridge-go/internal/config"
-	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
 type ModuleError struct {
@@ -19,12 +19,12 @@ type Module interface {
 	Id() string
 	Type() string
 	Run() error
-	Output(any) error
+	Output(context.Context, any) error
 }
 
 type ModuleRegistration struct {
 	Type string `json:"type"`
-	New  func(context.Context, config.ModuleConfig, route.RouteIO) (Module, error)
+	New  func(context.Context, config.ModuleConfig) (Module, error)
 }
 
 func RegisterModule(mod ModuleRegistration) {
@@ -49,3 +49,7 @@ var (
 	moduleRegistryMu sync.RWMutex
 	ModuleRegistry   = make(map[string]ModuleRegistration)
 )
+
+func CreateLogger(config config.ModuleConfig) *slog.Logger {
+	return slog.Default().With("component", "module", "id", config.Id, "type", config.Type)
+}

internal/module/mqtt-client.go

@@ -3,7 +3,6 @@ package module
 import (
 	"context"
 	"errors"
-	"fmt"
 	"log/slog"
 
 	mqtt "github.com/eclipse/paho.mqtt.golang"
@@ -25,7 +24,7 @@ type MQTTClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "mqtt.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			broker, ok := params["broker"]
 
@@ -63,7 +62,13 @@ func init() {
 				return nil, errors.New("mqtt.client clientId must be string")
 			}
 
-			return &MQTTClient{config: config, Broker: brokerString, Topic: topicString, ClientID: clientIdString, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("mqtt.client unable to get router from context")
+			}
+
+			return &MQTTClient{config: config, Broker: brokerString, Topic: topicString, ClientID: clientIdString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -85,7 +90,7 @@ func (mc *MQTTClient) Run() error {
 
 	opts.OnConnect = func(c mqtt.Client) {
 		token := mc.client.Subscribe(mc.Topic, 1, func(c mqtt.Client, m mqtt.Message) {
-			mc.router.HandleInput(mc.Id(), m)
+			mc.router.HandleInput(mc.ctx, mc.Id(), m)
 		})
 		token.Wait()
 	}
@@ -101,15 +106,13 @@ func (mc *MQTTClient) Run() error {
 	}
 
 	<-mc.ctx.Done()
-	mc.logger.Debug("router context done in module")
+	mc.logger.Debug("done")
 	return nil
 }
 
-func (mc *MQTTClient) Output(payload any) error {
+func (mc *MQTTClient) Output(ctx context.Context, payload any) error {
 	payloadMessage, ok := payload.(mqtt.Message)
 
-	fmt.Printf("payload type: %T\n", payload)
-
 	if !ok {
 		return errors.New("mqtt.client is only able to output a MQTTMessage")
 	}

internal/module/nats-client.go

@@ -24,7 +24,7 @@ type NATSClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "nats.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			url, ok := params["url"]
 
@@ -50,7 +50,13 @@ func init() {
 				return nil, errors.New("nats.client subject must be string")
 			}
 
-			return &NATSClient{config: config, URL: urlString, Subject: subjectString, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("nats.client unable to get router from context")
+			}
+
+			return &NATSClient{config: config, URL: urlString, Subject: subjectString, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -77,7 +83,7 @@ func (nc *NATSClient) Run() error {
 
 	sub, err := nc.client.Subscribe(nc.Subject, func(msg *nats.Msg) {
 		if nc.router != nil {
-			nc.router.HandleInput(nc.Id(), msg)
+			nc.router.HandleInput(nc.ctx, nc.Id(), msg)
 		}
 	})
 
@@ -88,11 +94,11 @@ func (nc *NATSClient) Run() error {
 	defer sub.Unsubscribe()
 
 	<-nc.ctx.Done()
-	nc.logger.Debug("router context done in module")
+	nc.logger.Debug("done")
 	return nil
 }
 
-func (nc *NATSClient) Output(payload any) error {
+func (nc *NATSClient) Output(ctx context.Context, payload any) error {
 
 	payloadMessage, ok := payload.(processor.NATSMessage)
 

internal/module/psn-client.go

@@ -2,6 +2,7 @@ package module
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"log/slog"
 	"net"
@@ -24,9 +25,13 @@ type PSNClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "psn.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
 
-			return &PSNClient{config: config, decoder: psn.NewDecoder(), ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			if !ok {
+				return nil, errors.New("psn.client unable to get router from context")
+			}
+			return &PSNClient{config: config, decoder: psn.NewDecoder(), ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -59,7 +64,7 @@ func (pc *PSNClient) Run() error {
 		select {
 		case <-pc.ctx.Done():
 			// TODO(jwetzell): cleanup?
-			pc.logger.Debug("router context done in module")
+			pc.logger.Debug("done")
 			return nil
 		default:
 			pc.conn.SetDeadline(time.Now().Add(time.Millisecond * 200))
@@ -77,21 +82,21 @@ func (pc *PSNClient) Run() error {
 				message := buffer[:numBytes]
 				err := pc.decoder.Decode(message)
 				if err != nil {
-					pc.logger.Error("psn.client problem decoding psn traffic", "error", err)
+					pc.logger.Error("problem decoding psn traffic", "error", err)
 				}
 
 				if pc.router != nil {
 					for _, tracker := range pc.decoder.Trackers {
-						pc.router.HandleInput(pc.Id(), tracker)
+						pc.router.HandleInput(pc.ctx, pc.Id(), tracker)
 					}
 				} else {
-					pc.logger.Error("psn.client has no router")
+					pc.logger.Error("has no router")
 				}
 			}
 		}
 	}
 }
 
-func (pc *PSNClient) Output(payload any) error {
+func (pc *PSNClient) Output(ctx context.Context, payload any) error {
 	return fmt.Errorf("psn.client output is not implemented")
 }

internal/module/serial-client.go

@@ -29,7 +29,7 @@ type SerialClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "serial.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 
@@ -56,10 +56,10 @@ func init() {
 				framingMethod = framingMethodString
 			}
 
-			framer, err := framer.GetFramer(framingMethod)
+			framer := framer.GetFramer(framingMethod)
 
-			if err != nil {
+			if framer == nil {
-				return nil, err
+				return nil, fmt.Errorf("serial.client unknown framing method: %s", framingMethod)
 			}
 
 			buadRate, ok := params["baudRate"]
@@ -76,7 +76,13 @@ func init() {
 				BaudRate: int(baudRateNum),
 			}
 
-			return &SerialClient{config: config, Port: portString, Framer: framer, Mode: &mode, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("serial.client unable to get router from context")
+			}
+
+			return &SerialClient{config: config, Port: portString, Framer: framer, Mode: &mode, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -106,7 +112,7 @@ func (sc *SerialClient) Run() error {
 	// TODO(jwetzell): shutdown with router.Context properly
 	go func() {
 		<-sc.ctx.Done()
-		sc.logger.Debug("router context done in module")
+		sc.logger.Debug("done")
 		if sc.port != nil {
 			sc.port.Close()
 		}
@@ -116,10 +122,10 @@ func (sc *SerialClient) Run() error {
 		err := sc.SetupPort()
 		if err != nil {
 			if sc.ctx.Err() != nil {
-				sc.logger.Debug("router context done in module")
+				sc.logger.Debug("done")
 				return nil
 			}
-			sc.logger.Error("serial.client", "error", err.Error())
+			sc.logger.Error("port setup error", "error", err.Error())
 			time.Sleep(time.Second * 2)
 			continue
 		}
@@ -127,14 +133,14 @@ func (sc *SerialClient) Run() error {
 		buffer := make([]byte, 1024)
 		select {
 		case <-sc.ctx.Done():
-			sc.logger.Debug("router context done in module")
+			sc.logger.Debug("done")
 			return nil
 		default:
 		READ:
 			for {
 				select {
 				case <-sc.ctx.Done():
-					sc.logger.Debug("router context done in module")
+					sc.logger.Debug("done")
 					return nil
 				default:
 					byteCount, err := sc.port.Read(buffer)
@@ -149,9 +155,9 @@ func (sc *SerialClient) Run() error {
 							messages := sc.Framer.Decode(buffer[0:byteCount])
 							for _, message := range messages {
 								if sc.router != nil {
-									sc.router.HandleInput(sc.Id(), message)
+									sc.router.HandleInput(sc.ctx, sc.Id(), message)
 								} else {
-									sc.logger.Error("serial.client has no router")
+									sc.logger.Error("input received but no router is configured")
 								}
 							}
 						}
@@ -162,7 +168,7 @@ func (sc *SerialClient) Run() error {
 	}
 }
 
-func (sc *SerialClient) Output(payload any) error {
+func (sc *SerialClient) Output(ctx context.Context, payload any) error {
 
 	payloadBytes, ok := payload.([]byte)
 

internal/module/sip-call-server.go

@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"io"
 	"log/slog"
+	"os"
+	"sync"
 	"time"
 
 	"github.com/emiago/diago"
@@ -13,6 +15,7 @@ import (
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
@@ -32,10 +35,17 @@ type SIPCallMessage struct {
 	To string
 }
 
+type SIPCall struct {
+	inDialog *diago.DialogServerSession
+	lock     sync.Mutex
+}
+
+type sipCallContextKey string
+
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "sip.call.server",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			portNum := 5060
 
@@ -87,7 +97,13 @@ func init() {
 				}
 				userAgentString = specificTransportString
 			}
-			return &SIPCallServer{config: config, ctx: ctx, router: router, IP: ipString, Port: int(portNum), Transport: transportString, UserAgent: userAgentString, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("sip.call.server unable to get router from context")
+			}
+			return &SIPCallServer{config: config, ctx: ctx, router: router, IP: ipString, Port: int(portNum), Transport: transportString, UserAgent: userAgentString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -129,7 +145,7 @@ func (scs *SIPCallServer) Run() error {
 	scs.dg = dg
 
 	<-scs.ctx.Done()
-	scs.logger.Debug("router context done in module")
+	scs.logger.Debug("done")
 	return nil
 }
 
@@ -137,51 +153,76 @@ func (scs *SIPCallServer) HandleCall(inDialog *diago.DialogServerSession) {
 	inDialog.Trying()
 	inDialog.Ringing()
 	inDialog.Answer()
-	scs.router.HandleInput(scs.Id(), SIPCallMessage{
+
+	dialogContext := context.WithValue(scs.ctx, sipCallContextKey("call"), &SIPCall{
+		inDialog: inDialog,
+	})
+	scs.router.HandleInput(dialogContext, scs.Id(), SIPCallMessage{
 		To: inDialog.ToUser(),
 	})
-	<-inDialog.Context().Done()
+	fmt.Println(inDialog.LoadState())
 }
 
-func (scs *SIPCallServer) Output(payload any) error {
+func (scs *SIPCallServer) Output(ctx context.Context, payload any) error {
+
+	call, ok := ctx.Value(sipCallContextKey("call")).(*SIPCall)
 
-	payloadMsg, ok := payload.(string)
 	if !ok {
-		return errors.New("sip.call.server output payload must be of type string")
+		return errors.New("sip.call.server output must originate from sip.call.server input")
 	}
 
-	if scs.dg == nil {
+	gotLock := call.lock.TryLock()
-		return errors.New("sip.call.server diago is not initialized")
+
+	if !gotLock {
+		return errors.New("sip.call.server call is already locked")
 	}
 
-	var uri sip.Uri
+	if call.inDialog.LoadState() == sip.DialogStateEnded {
-	err := sip.ParseUri(payloadMsg, &uri)
+		return errors.New("sip.call.server inDialog already ended")
-	if err != nil {
-		return fmt.Errorf("sip.call.server output payload is not a valid SIP URI: %s", err)
-	}
-	outDialog, err := scs.dg.NewDialog(uri, diago.NewDialogOptions{
-		Transport: scs.Transport,
-	})
-
-	if err != nil {
-		return fmt.Errorf("sip.call.server failed to create new dialog: %s", err)
 	}
 
-	err = outDialog.Invite(scs.ctx, diago.InviteClientOptions{})
+	payloadDTMFResponse, ok := payload.(processor.SipDTMFResponse)
+
+	if ok {
+		dtmfWriter := call.inDialog.AudioWriterDTMF()
+
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		for i, dtmfRune := range payloadDTMFResponse.Digits {
+			err := dtmfWriter.WriteDTMF(dtmfRune)
+
 			if err != nil {
-		return fmt.Errorf("sip.call.server failed to send invite: %s", err)
+				return fmt.Errorf("sip.dtmf.server error output dtmf digit at index %d", i)
+			}
+		}
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		return nil
 	}
 
-	err = outDialog.Ack(scs.ctx)
+	payloadAudioFileResponse, ok := payload.(processor.SipAudioFileResponse)
+
+	if ok {
+		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
 		if err != nil {
-		return fmt.Errorf("sip.call.server failed to send ack: %s", err)
+			return err
 		}
-	// TODO(jwetzell): make this configurable
+		defer audioFile.Close()
-	// NOTE(jwetzell): wait 5 seconds before hanging up the call
+
-	time.Sleep(5 * time.Second)
+		playback, err := call.inDialog.PlaybackCreate()
-	err = outDialog.Hangup(scs.ctx)
+
 		if err != nil {
-		return fmt.Errorf("sip.call.server failed to hangup call: %s", err)
+			return err
+		}
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PreWait))
+
+		_, err = playback.Play(audioFile, "audio/wav")
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PostWait))
+
+		if err != nil {
+			return err
 		}
 		return nil
 	}
+	return errors.New("sip.dtmf.server can only output SipDTMFResponse or SipAudioFileResponse")
+}

internal/module/sip-dtmf-server.go

@@ -3,9 +3,12 @@ package module
 import (
 	"context"
 	"errors"
+	"fmt"
 	"io"
 	"log/slog"
+	"os"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/emiago/diago"
@@ -13,6 +16,7 @@ import (
 	"github.com/emiago/sipgo"
 	"github.com/emiago/sipgo/sip"
 	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
@@ -32,10 +36,15 @@ type SIPDTMFMessage struct {
 	Digits string
 }
 
+type SIPDTMFCall struct {
+	inDialog *diago.DialogServerSession
+	lock     sync.Mutex
+}
+
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "sip.dtmf.server",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			portNum := 5060
 
@@ -91,7 +100,12 @@ func init() {
 			if !strings.ContainsRune("0123456789*#ABCD", rune(separatorString[0])) {
 				return nil, errors.New("sip.dtmf.server separator must be a valid DTMF character")
 			}
-			return &SIPDTMFServer{config: config, ctx: ctx, router: router, IP: ipString, Port: int(portNum), Transport: transportString, Separator: separatorString, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("sip.dtmf.server unable to get router from context")
+			}
+			return &SIPDTMFServer{config: config, ctx: ctx, router: router, IP: ipString, Port: int(portNum), Transport: transportString, Separator: separatorString, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -132,7 +146,7 @@ func (sds *SIPDTMFServer) Run() error {
 	}
 
 	<-sds.ctx.Done()
-	sds.logger.Debug("router context done in module")
+	sds.logger.Debug("done")
 	return nil
 }
 
@@ -143,10 +157,14 @@ func (sds *SIPDTMFServer) HandleCall(inDialog *diago.DialogServerSession) error
 
 	reader := inDialog.AudioReaderDTMF()
 	userString := ""
+
 	return reader.Listen(func(dtmf rune) error {
 		if dtmf == rune(sds.Separator[0]) {
 			if sds.router != nil {
-				sds.router.HandleInput(sds.Id(), SIPDTMFMessage{
+				dialogContext := context.WithValue(sds.ctx, sipCallContextKey("call"), &SIPDTMFCall{
+					inDialog: inDialog,
+				})
+				sds.router.HandleInput(dialogContext, sds.Id(), SIPDTMFMessage{
 					To:     inDialog.ToUser(),
 					Digits: userString,
 				})
@@ -159,6 +177,66 @@ func (sds *SIPDTMFServer) HandleCall(inDialog *diago.DialogServerSession) error
 	}, 5*time.Second)
 }
 
-func (sds *SIPDTMFServer) Output(payload any) error {
+func (sds *SIPDTMFServer) Output(ctx context.Context, payload any) error {
-	return errors.New("sip.dtmf.server output is not implemented")
+	call, ok := ctx.Value(sipCallContextKey("call")).(*SIPDTMFCall)
+
+	if !ok {
+		return errors.New("sip.dtmf.server output must originate from sip.dtmf.server input")
+	}
+
+	gotLock := call.lock.TryLock()
+
+	if !gotLock {
+		return errors.New("sip.dtmf.server call is already locked")
+	}
+
+	if call.inDialog.LoadState() == sip.DialogStateEnded {
+		return errors.New("sip.dtmf.server inDialog already ended")
+	}
+
+	payloadDTMFResponse, ok := payload.(processor.SipDTMFResponse)
+
+	if ok {
+		dtmfWriter := call.inDialog.AudioWriterDTMF()
+
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		for i, dtmfRune := range payloadDTMFResponse.Digits {
+			err := dtmfWriter.WriteDTMF(dtmfRune)
+
+			if err != nil {
+				return fmt.Errorf("sip.dtmf.server error output dtmf digit at index %d", i)
+			}
+		}
+		time.Sleep(time.Millisecond * time.Duration(payloadDTMFResponse.PreWait))
+		return nil
+	}
+
+	payloadAudioFileResponse, ok := payload.(processor.SipAudioFileResponse)
+
+	if ok {
+		audioFile, err := os.Open(payloadAudioFileResponse.AudioFile)
+		if err != nil {
+			return err
+		}
+		defer audioFile.Close()
+
+		playback, err := call.inDialog.PlaybackCreate()
+
+		if err != nil {
+			return err
+		}
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PreWait))
+
+		_, err = playback.Play(audioFile, "audio/wav")
+
+		time.Sleep(time.Millisecond * time.Duration(payloadAudioFileResponse.PostWait))
+
+		if err != nil {
+			return err
+		}
+		return nil
+	}
+
+	return errors.New("sip.dtmf.server can only output SipDTMFResponse or SipAudioFileResponse")
 }

internal/module/tcp-client.go

@@ -26,7 +26,7 @@ type TCPClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "net.tcp.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			host, ok := params["host"]
 
@@ -64,18 +64,24 @@ func init() {
 				framingMethodString, ok := framingMethodRaw.(string)
 
 				if !ok {
-					return nil, errors.New("misc.serial.client framing method must be a string")
+					return nil, errors.New("net.tcp.client framing method must be a string")
 				}
 				framingMethod = framingMethodString
 			}
 
-			framer, err := framer.GetFramer(framingMethod)
+			framer := framer.GetFramer(framingMethod)
 
-			if err != nil {
+			if framer == nil {
-				return nil, err
+				return nil, fmt.Errorf("net.tcp.client unknown framing method: %s", framingMethod)
 			}
 
-			return &TCPClient{framer: framer, Addr: addr, config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("net.tcp.client unable to get router from context")
+			}
+
+			return &TCPClient{framer: framer, Addr: addr, config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -93,7 +99,7 @@ func (tc *TCPClient) Run() error {
 	// TODO(jwetzell): shutdown with router.Context properly
 	go func() {
 		<-tc.ctx.Done()
-		tc.logger.Debug("router context done in module")
+		tc.logger.Debug("done")
 		if tc.conn != nil {
 			tc.conn.Close()
 		}
@@ -103,10 +109,10 @@ func (tc *TCPClient) Run() error {
 		err := tc.SetupConn()
 		if err != nil {
 			if tc.ctx.Err() != nil {
-				tc.logger.Debug("router context done in module")
+				tc.logger.Debug("done")
 				return nil
 			}
-			tc.logger.Error("net.tcp.client", "error", err.Error())
+			tc.logger.Error("connection error", "error", err.Error())
 			time.Sleep(time.Second * 2)
 			continue
 		}
@@ -114,14 +120,14 @@ func (tc *TCPClient) Run() error {
 		buffer := make([]byte, 1024)
 		select {
 		case <-tc.ctx.Done():
-			tc.logger.Debug("router context done in module")
+			tc.logger.Debug("done")
 			return nil
 		default:
 		READ:
 			for {
 				select {
 				case <-tc.ctx.Done():
-					tc.logger.Debug("router context done in module")
+					tc.logger.Debug("done")
 					return nil
 				default:
 					byteCount, err := tc.conn.Read(buffer)
@@ -136,9 +142,9 @@ func (tc *TCPClient) Run() error {
 							messages := tc.framer.Decode(buffer[0:byteCount])
 							for _, message := range messages {
 								if tc.router != nil {
-									tc.router.HandleInput(tc.Id(), message)
+									tc.router.HandleInput(tc.ctx, tc.Id(), message)
 								} else {
-									tc.logger.Error("net.tcp.client has no router")
+									tc.logger.Error("input received but no router is configured")
 								}
 							}
 						}
@@ -155,7 +161,7 @@ func (tc *TCPClient) SetupConn() error {
 	return err
 }
 
-func (tc *TCPClient) Output(payload any) error {
+func (tc *TCPClient) Output(ctx context.Context, payload any) error {
 	// NOTE(jwetzell): not sure how this would occur but
 	if tc.conn == nil {
 		err := tc.SetupConn()

internal/module/tcp-server.go

@@ -32,7 +32,7 @@ type TCPServer struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "net.tcp.server",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 			if !ok {
@@ -53,15 +53,15 @@ func init() {
 				framingMethodString, ok := framingMethodRaw.(string)
 
 				if !ok {
-					return nil, errors.New("misc.serial.client framing method must be a string")
+					return nil, errors.New("net.tcp.server framing method must be a string")
 				}
 				framingMethod = framingMethodString
 			}
 
-			framer, err := framer.GetFramer(framingMethod)
+			framer := framer.GetFramer(framingMethod)
 
-			if err != nil {
+			if framer == nil {
-				return nil, err
+				return nil, fmt.Errorf("net.tcp.server unknown framing method: %s", framingMethod)
 			}
 
 			ipString := "0.0.0.0"
@@ -82,7 +82,13 @@ func init() {
 				return nil, err
 			}
 
-			return &TCPServer{Framer: framer, Addr: addr, config: config, quit: make(chan interface{}), ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("net.tcp.server unable to get router from context")
+			}
+
+			return &TCPServer{Framer: framer, Addr: addr, config: config, quit: make(chan interface{}), ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -126,7 +132,7 @@ ClientRead:
 								break
 							}
 						}
-						ts.logger.Debug("net.tcp.server connection reset", "remoteAddr", client.RemoteAddr().String())
+						ts.logger.Debug("connection reset", "remoteAddr", client.RemoteAddr().String())
 						ts.connectionsMu.Unlock()
 					}
 				}
@@ -139,7 +145,7 @@ ClientRead:
 							break
 						}
 					}
-					ts.logger.Debug("net.tcp.server stream ended", "remoteAddr", client.RemoteAddr().String())
+					ts.logger.Debug("stream ended", "remoteAddr", client.RemoteAddr().String())
 					ts.connectionsMu.Unlock()
 				}
 				return
@@ -149,9 +155,9 @@ ClientRead:
 					messages := ts.Framer.Decode(buffer[0:byteCount])
 					for _, message := range messages {
 						if ts.router != nil {
-							ts.router.HandleInput(ts.Id(), message)
+							ts.router.HandleInput(ts.ctx, ts.Id(), message)
 						} else {
-							ts.logger.Error("net.tcp.server has no router")
+							ts.logger.Error("input received but no router is configured")
 						}
 					}
 				}
@@ -171,7 +177,7 @@ func (ts *TCPServer) Run() error {
 		<-ts.ctx.Done()
 		close(ts.quit)
 		listener.Close()
-		ts.logger.Debug("router context done in module")
+		ts.logger.Debug("done")
 	}()
 
 AcceptLoop:
@@ -182,7 +188,7 @@ AcceptLoop:
 			case <-ts.quit:
 				break AcceptLoop
 			default:
-				ts.logger.Debug("net.tcp.server problem with listener", "error", err)
+				ts.logger.Debug("problem with listener", "error", err)
 			}
 		} else {
 			ts.wg.Add(1)
@@ -197,7 +203,7 @@ AcceptLoop:
 	return nil
 }
 
-func (ts *TCPServer) Output(payload any) error {
+func (ts *TCPServer) Output(ctx context.Context, payload any) error {
 	payloadBytes, ok := payload.([]byte)
 
 	if !ok {

internal/module/time-interval.go

@@ -10,7 +10,7 @@ import (
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
-type Interval struct {
+type TimeInterval struct {
 	config   config.ModuleConfig
 	Duration uint32
 	ctx      context.Context
@@ -21,35 +21,41 @@ type Interval struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "gen.interval",
+		Type: "time.interval",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 
 			duration, ok := params["duration"]
 			if !ok {
-				return nil, errors.New("gen.interval requires a duration parameter")
+				return nil, errors.New("time.interval requires a duration parameter")
 			}
 
 			durationNum, ok := duration.(float64)
 
 			if !ok {
-				return nil, errors.New("gen.interval duration must be number")
+				return nil, errors.New("time.interval duration must be number")
 			}
 
-			return &Interval{Duration: uint32(durationNum), config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("time.interval unable to get router from context")
+			}
+
+			return &TimeInterval{Duration: uint32(durationNum), config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
 
-func (i *Interval) Id() string {
+func (i *TimeInterval) Id() string {
 	return i.config.Id
 }
 
-func (i *Interval) Type() string {
+func (i *TimeInterval) Type() string {
 	return i.config.Type
 }
 
-func (i *Interval) Run() error {
+func (i *TimeInterval) Run() error {
 	ticker := time.NewTicker(time.Millisecond * time.Duration(i.Duration))
 	i.ticker = ticker
 	defer ticker.Stop()
@@ -57,18 +63,18 @@ func (i *Interval) Run() error {
 	for {
 		select {
 		case <-i.ctx.Done():
-			i.logger.Debug("router context done in module")
+			i.logger.Debug("done")
 			return nil
 		case <-ticker.C:
 			if i.router != nil {
-				i.router.HandleInput(i.Id(), time.Now())
+				i.router.HandleInput(i.ctx, i.Id(), time.Now())
 			}
 		}
 	}
 
 }
 
-func (i *Interval) Output(payload any) error {
+func (i *TimeInterval) Output(ctx context.Context, payload any) error {
 	i.ticker.Reset(time.Millisecond * time.Duration(i.Duration))
 	return nil
 }

internal/module/time-timer.go

@@ -10,7 +10,7 @@ import (
 	"github.com/jwetzell/showbridge-go/internal/route"
 )
 
-type Timer struct {
+type TimeTimer struct {
 	config   config.ModuleConfig
 	Duration uint32
 	ctx      context.Context
@@ -21,52 +21,58 @@ type Timer struct {
 
 func init() {
 	RegisterModule(ModuleRegistration{
-		Type: "gen.timer",
+		Type: "time.timer",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 
 			duration, ok := params["duration"]
 			if !ok {
-				return nil, errors.New("gen.timer requires a duration parameter")
+				return nil, errors.New("time.timer requires a duration parameter")
 			}
 
 			durationNum, ok := duration.(float64)
 
 			if !ok {
-				return nil, errors.New("gen.timer duration must be a number")
+				return nil, errors.New("time.timer duration must be a number")
 			}
 
-			return &Timer{Duration: uint32(durationNum), config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("net.tcp.client unable to get router from context")
+			}
+
+			return &TimeTimer{Duration: uint32(durationNum), config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
 
-func (t *Timer) Id() string {
+func (t *TimeTimer) Id() string {
 	return t.config.Id
 }
 
-func (t *Timer) Type() string {
+func (t *TimeTimer) Type() string {
 	return t.config.Type
 }
 
-func (t *Timer) Run() error {
+func (t *TimeTimer) Run() error {
 	t.timer = time.NewTimer(time.Millisecond * time.Duration(t.Duration))
 	defer t.timer.Stop()
 	for {
 		select {
 		case <-t.ctx.Done():
 			t.timer.Stop()
-			t.logger.Debug("router context done in module")
+			t.logger.Debug("done")
 			return nil
 		case time := <-t.timer.C:
 			if t.router != nil {
-				t.router.HandleInput(t.Id(), time)
+				t.router.HandleInput(t.ctx, t.Id(), time)
 			}
 		}
 	}
 }
 
-func (t *Timer) Output(payload any) error {
+func (t *TimeTimer) Output(ctx context.Context, payload any) error {
 	t.timer.Reset(time.Millisecond * time.Duration(t.Duration))
 	return nil
 }

internal/module/udp-client.go

@@ -24,7 +24,7 @@ type UDPClient struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "net.udp.client",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			host, ok := params["host"]
 
@@ -54,7 +54,13 @@ func init() {
 				return nil, err
 			}
 
-			return &UDPClient{Addr: addr, config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("net.udp.client unable to get router from context")
+			}
+
+			return &UDPClient{Addr: addr, config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -81,14 +87,14 @@ func (uc *UDPClient) Run() error {
 	}
 
 	<-uc.ctx.Done()
-	uc.logger.Debug("router context done in module")
+	uc.logger.Debug("done")
 	if uc.conn != nil {
 		uc.conn.Close()
 	}
 	return nil
 }
 
-func (uc *UDPClient) Output(payload any) error {
+func (uc *UDPClient) Output(ctx context.Context, payload any) error {
 
 	payloadBytes, ok := payload.([]byte)
 	if !ok {

internal/module/udp-multicast.go

@@ -24,7 +24,7 @@ type UDPMulticast struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "net.udp.multicast",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			ip, ok := params["ip"]
 
@@ -53,7 +53,13 @@ func init() {
 			if err != nil {
 				return nil, err
 			}
-			return &UDPMulticast{config: config, Addr: addr, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("net.udp.multicast unable to get router from context")
+			}
+			return &UDPMulticast{config: config, Addr: addr, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -81,7 +87,7 @@ func (um *UDPMulticast) Run() error {
 		select {
 		case <-um.ctx.Done():
 			// TODO(jwetzell): cleanup?
-			um.logger.Debug("router context done in module")
+			um.logger.Debug("done")
 			return nil
 		default:
 			um.conn.SetDeadline(time.Now().Add(time.Millisecond * 200))
@@ -99,16 +105,16 @@ func (um *UDPMulticast) Run() error {
 				message := buffer[:numBytes]
 
 				if um.router != nil {
-					um.router.HandleInput(um.Id(), message)
+					um.router.HandleInput(um.ctx, um.Id(), message)
 				} else {
-					um.logger.Error("net.udp.multicast has no router")
+					um.logger.Error("input received but no router is configured")
 				}
 			}
 		}
 	}
 }
 
-func (um *UDPMulticast) Output(payload any) error {
+func (um *UDPMulticast) Output(ctx context.Context, payload any) error {
 
 	payloadBytes, ok := payload.([]byte)
 	if !ok {

internal/module/udp-server.go

@@ -25,7 +25,7 @@ type UDPServer struct {
 func init() {
 	RegisterModule(ModuleRegistration{
 		Type: "net.udp.server",
-		New: func(ctx context.Context, config config.ModuleConfig, router route.RouteIO) (Module, error) {
+		New: func(ctx context.Context, config config.ModuleConfig) (Module, error) {
 			params := config.Params
 			port, ok := params["port"]
 			if !ok {
@@ -68,7 +68,12 @@ func init() {
 				bufferSizeNum = int(bufferSizeFloat)
 			}
 
-			return &UDPServer{Addr: addr, BufferSize: bufferSizeNum, config: config, ctx: ctx, router: router, logger: slog.Default().With("component", "module", "id", config.Id)}, nil
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("net.udp.server unable to get router from context")
+			}
+			return &UDPServer{Addr: addr, BufferSize: bufferSizeNum, config: config, ctx: ctx, router: router, logger: CreateLogger(config)}, nil
 		},
 	})
 }
@@ -95,7 +100,7 @@ func (us *UDPServer) Run() error {
 		select {
 		case <-us.ctx.Done():
 			// TODO(jwetzell): cleanup?
-			us.logger.Debug("router context done in module")
+			us.logger.Debug("done")
 			return nil
 		default:
 			listener.SetDeadline(time.Now().Add(time.Millisecond * 200))
@@ -110,15 +115,15 @@ func (us *UDPServer) Run() error {
 			}
 			message := buffer[:numBytes]
 			if us.router != nil {
-				us.router.HandleInput(us.Id(), message)
+				us.router.HandleInput(us.ctx, us.Id(), message)
 			} else {
-				us.logger.Error("net.udp.server has no router")
+				us.logger.Error("input received but no router is configured")
 			}
 		}
 	}
 
 }
 
-func (us *UDPServer) Output(payload any) error {
+func (us *UDPServer) Output(ctx context.Context, payload any) error {
 	return errors.New("net.udp.server output is not implemented")
 }

internal/processor/artnet-packet-decode.go

@@ -0,0 +1,42 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type ArtNetPacketDecode struct {
+	config config.ProcessorConfig
+}
+
+func (apd *ArtNetPacketDecode) Process(ctx context.Context, payload any) (any, error) {
+	payloadBytes, ok := payload.([]byte)
+
+	if !ok {
+		return nil, fmt.Errorf("artnet.packet.decode processor only accepts a []byte")
+	}
+
+	payloadMessage, err := artnet.Decode(payloadBytes)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return payloadMessage, nil
+}
+
+func (apd *ArtNetPacketDecode) Type() string {
+	return apd.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "artnet.packet.decode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &ArtNetPacketDecode{config: config}, nil
+		},
+	})
+}

internal/processor/artnet-packet-encode.go

@@ -0,0 +1,41 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type ArtNetPacketEncode struct {
+	config config.ProcessorConfig
+}
+
+func (ape *ArtNetPacketEncode) Process(ctx context.Context, payload any) (any, error) {
+	payloadPacket, ok := payload.(artnet.ArtNetPacket)
+
+	if !ok {
+		return nil, fmt.Errorf("artnet.packet.encode processor only accepts an ArtNetPacket")
+	}
+
+	payloadBytes, err := payloadPacket.MarshalBinary()
+	if err != nil {
+		return nil, err
+	}
+
+	return payloadBytes, nil
+}
+
+func (ape *ArtNetPacketEncode) Type() string {
+	return ape.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "artnet.packet.encode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &ArtNetPacketEncode{config: config}, nil
+		},
+	})
+}

internal/processor/artnet-packet-filter.go

@@ -0,0 +1,52 @@
+package processor
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jwetzell/artnet-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type ArtNetPacketFilter struct {
+	config config.ProcessorConfig
+	OpCode uint16
+}
+
+func (apf *ArtNetPacketFilter) Process(ctx context.Context, payload any) (any, error) {
+	payloadPacket, ok := payload.(artnet.ArtNetPacket)
+
+	if !ok {
+		return nil, fmt.Errorf("artnet.packet.filter processor only accepts an ArtNetPacket")
+	}
+
+	if payloadPacket.GetOpCode() != apf.OpCode {
+		return nil, nil
+	}
+
+	return payloadPacket, nil
+}
+
+func (apf *ArtNetPacketFilter) Type() string {
+	return apf.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "artnet.packet.filter",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			opCode, ok := params["opCode"]
+			if !ok {
+				return nil, fmt.Errorf("artnet.packet.filter requires an opCode parameter")
+			}
+			opCodeNum, ok := opCode.(float64)
+			if !ok {
+				return nil, fmt.Errorf("artnet.packet.filter opCode must be a number")
+			}
+
+			return &ArtNetPacketFilter{config: config, OpCode: uint16(opCodeNum)}, nil
+		},
+	})
+}

internal/processor/debug-log.go

@@ -14,7 +14,7 @@ type DebugLog struct {
 }
 
 func (dl *DebugLog) Process(ctx context.Context, payload any) (any, error) {
-	dl.logger.Debug("debug.log", "payload", payload, "payloadType", fmt.Sprintf("%T", payload))
+	dl.logger.Debug("", "payload", payload, "payloadType", fmt.Sprintf("%T", payload))
 	return payload, nil
 }
 
@@ -26,7 +26,7 @@ func init() {
 	RegisterProcessor(ProcessorRegistration{
 		Type: "debug.log",
 		New: func(config config.ProcessorConfig) (Processor, error) {
-			return &DebugLog{config: config, logger: slog.Default().With("component", "processor")}, nil
+			return &DebugLog{config: config, logger: slog.Default().With("component", "processor", "type", config.Type)}, nil
 		},
 	})
 }

internal/processor/debug-log_test.go

@@ -0,0 +1,39 @@
+package processor_test
+
+import (
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestDebugLogFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["debug.log"]
+	if !ok {
+		t.Fatalf("debug.log processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "debug.log",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create debug.log processor: %s", err)
+	}
+
+	if processorInstance.Type() != "debug.log" {
+		t.Fatalf("debug.log processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := "test"
+	expected := "test"
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("debug.log processing failed: %s", err)
+	}
+
+	if got != expected {
+		t.Fatalf("debug.log got %+v, expected %+v", got, expected)
+	}
+}

internal/processor/float-parse_test.go

@@ -3,30 +3,107 @@ package processor_test
 import (
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestFloatParseFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["float.parse"]
+	if !ok {
+		t.Fatalf("float.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "float.parse",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create float.parse processor: %s", err)
+	}
+
+	if processorInstance.Type() != "float.parse" {
+		t.Fatalf("float.parse processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestFloatParseBadConfigBitSizeString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["float.parse"]
+	if !ok {
+		t.Fatalf("float.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "float.parse",
+		Params: map[string]any{
+			"bitSize": "64",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("float.parse should have returned an error for bad bitSize config")
+	}
+}
+
+func TestFloatParseGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["float.parse"]
+	if !ok {
+		t.Fatalf("float.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "float.parse",
+		Params: map[string]any{
+			"bitSize": 64.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("float.parse should have created processor but got error: %s", err)
+	}
+
+	payload := "12345.0"
+	expected := float64(12345.0)
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("float.parse processing failed: %s", err)
+	}
+
+	gotFloat, ok := got.(float64)
+	if !ok {
+		t.Fatalf("float.parse returned a %T payload: %s", got, got)
+	}
+
+	if gotFloat != expected {
+		t.Fatalf("float.parse got %f, expected %f", gotFloat, expected)
+	}
+}
+
 func TestGoodFloatParse(t *testing.T) {
 	floatParser := processor.FloatParse{}
 	tests := []struct {
 		processor processor.Processor
 		name      string
 		payload   any
+		bitSize   int
 		expected  float64
 	}{
 		{
 			name:     "positive number",
 			payload:  "12345.67",
+			bitSize:  64,
 			expected: 12345.67,
 		},
 		{
 			name:     "negative number",
 			payload:  "-12345.67",
+			bitSize:  64,
 			expected: -12345.67,
 		},
 		{
 			name:     "zero",
 			payload:  "0",
+			bitSize:  64,
 			expected: 0,
 		},
 	}
@@ -37,48 +114,59 @@ func TestGoodFloatParse(t *testing.T) {
 
 			gotFloat, ok := got.(float64)
 			if !ok {
-				t.Errorf("float.parse returned a %T payload: %s", got, got)
+				t.Fatalf("float.parse returned a %T payload: %s", got, got)
 			}
 			if err != nil {
-				t.Errorf("float.parse failed: %s", err)
+				t.Fatalf("float.parse failed: %s", err)
 			}
 			if gotFloat != test.expected {
-				t.Errorf("float.parse got %f, expected %f", gotFloat, test.expected)
+				t.Fatalf("float.parse got %f, expected %f", gotFloat, test.expected)
 			}
 		})
 	}
 }
 
 func TestBadFloatParse(t *testing.T) {
-	floatParser := processor.FloatParse{}
 	tests := []struct {
 		processor   processor.Processor
 		name        string
 		payload     any
+		bitSize     int
 		errorString string
 	}{
 		{
 			name:        "non-string input",
 			payload:     []byte{0x01},
+			bitSize:     64,
 			errorString: "float.parse processor only accepts a string",
 		},
 		{
 			name:        "not float string",
 			payload:     "abcd",
+			bitSize:     64,
 			errorString: "strconv.ParseFloat: parsing \"abcd\": invalid syntax",
 		},
+		{
+			name:        "bit size overflow",
+			payload:     "1.79e+64",
+			bitSize:     32,
+			errorString: "strconv.ParseFloat: parsing \"1.79e+64\": value out of range",
+		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
+			floatParser := processor.FloatParse{
+				BitSize: test.bitSize,
+			}
 			got, err := floatParser.Process(t.Context(), test.payload)
 
 			if err == nil {
-				t.Errorf("float.parse expected to fail but succeeded, got: %v", got)
+				t.Fatalf("float.parse expected to fail but succeeded, got: %v", got)
 
 			}
 			if err.Error() != test.errorString {
-				t.Errorf("float.parse got error '%s', expected '%s'", err.Error(), test.errorString)
+				t.Fatalf("float.parse got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/http-response-create.go

@@ -0,0 +1,81 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type HTTPResponseCreate struct {
+	Status   int
+	BodyTmpl *template.Template
+	config   config.ProcessorConfig
+}
+
+type HTTPResponse struct {
+	Status int
+	Body   []byte
+}
+
+func (hre *HTTPResponseCreate) Process(ctx context.Context, payload any) (any, error) {
+	var bodyBuffer bytes.Buffer
+	err := hre.BodyTmpl.Execute(&bodyBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return HTTPResponse{
+		Status: hre.Status,
+		Body:   bodyBuffer.Bytes(),
+	}, nil
+}
+
+func (hre *HTTPResponseCreate) Type() string {
+	return hre.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "http.response.create",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			status, ok := params["status"]
+
+			if !ok {
+				return nil, errors.New("http.response.create requires a status parameter")
+			}
+
+			statusNum, ok := status.(float64)
+
+			if !ok {
+				return nil, errors.New("http.response.create status must be a number")
+			}
+
+			bodyTmpl, ok := params["bodyTemplate"]
+
+			if !ok {
+				return nil, errors.New("http.response.create requires a bodyTemplate parameter")
+			}
+
+			bodyTemplateString, ok := bodyTmpl.(string)
+
+			if !ok {
+				return nil, errors.New("http.response.create bodyTemplate must be a string")
+			}
+
+			bodyTemplate, err := template.New("body").Parse(bodyTemplateString)
+
+			if err != nil {
+				return nil, err
+			}
+
+			// TODO(jwetzell): support other body kind (direct bytes from input, from file?)
+			return &HTTPResponseCreate{config: config, Status: int(statusNum), BodyTmpl: bodyTemplate}, nil
+		},
+	})
+}

internal/processor/int-parse_test.go

@@ -3,82 +3,216 @@ package processor_test
 import (
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestIntParseFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create int.parse processor: %s", err)
+	}
+
+	if processorInstance.Type() != "int.parse" {
+		t.Fatalf("int.parse processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestIntParseBadConfigBaseString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+		Params: map[string]any{
+			"base": "10",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("int.parse should have returned an error for bad base config")
+	}
+}
+
+func TestIntParseBadConfigBitSizeString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+		Params: map[string]any{
+			"bitSize": "64",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("int.parse should have returned an error for bad bitSize config")
+	}
+}
+
+func TestIntParseGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["int.parse"]
+	if !ok {
+		t.Fatalf("int.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "int.parse",
+		Params: map[string]any{
+			"base":    10.0,
+			"bitSize": 64.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("int.parse should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+	expected := int64(12345)
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("int.parse processing failed: %s", err)
+	}
+
+	gotInt, ok := got.(int64)
+	if !ok {
+		t.Fatalf("int.parse returned a %T payload: %s", got, got)
+	}
+
+	if gotInt != expected {
+		t.Fatalf("int.parse got %d, expected %d", gotInt, expected)
+	}
+}
+
 func TestGoodIntParse(t *testing.T) {
-	intParser := processor.IntParse{}
 	tests := []struct {
 		processor processor.Processor
 		name      string
 		payload   any
 		expected  int64
+		base      int
+		bitSize   int
 	}{
 		{
 			name:     "positive number",
 			payload:  "12345",
 			expected: 12345,
+			base:     10,
+			bitSize:  64,
 		},
 		{
 			name:     "negative number",
 			payload:  "-12345",
 			expected: -12345,
+			base:     10,
+			bitSize:  64,
 		},
 		{
 			name:     "zero",
 			payload:  "0",
 			expected: 0,
+			base:     10,
+			bitSize:  64,
+		},
+		{
+			name:     "binary",
+			payload:  "1010101",
+			expected: 85,
+			base:     2,
+			bitSize:  64,
+		},
+		{
+			name:     "hex",
+			payload:  "15F",
+			expected: 351,
+			base:     16,
+			bitSize:  64,
 		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
+			intParser := processor.IntParse{
+				Base:    test.base,
+				BitSize: test.bitSize,
+			}
+
 			got, err := intParser.Process(t.Context(), test.payload)
 
 			gotInt, ok := got.(int64)
 			if !ok {
-				t.Errorf("int.parse returned a %T payload: %s", got, got)
+				t.Fatalf("int.parse returned a %T payload: %s", got, got)
 			}
 			if err != nil {
-				t.Errorf("int.parse failed: %s", err)
+				t.Fatalf("int.parse failed: %s", err)
 			}
 			if gotInt != test.expected {
-				t.Errorf("int.parse got %d, expected %d", gotInt, test.expected)
+				t.Fatalf("int.parse got %d, expected %d", gotInt, test.expected)
 			}
 		})
 	}
 }
 
 func TestBadIntParse(t *testing.T) {
-	intParser := processor.IntParse{}
 	tests := []struct {
 		processor   processor.Processor
 		name        string
 		payload     any
+		base        int
+		bitSize     int
 		errorString string
 	}{
 		{
 			name:        "non-string input",
 			payload:     []byte{0x01},
+			base:        10,
+			bitSize:     64,
 			errorString: "int.parse processor only accepts a string",
 		},
 		{
 			name:        "not int string",
 			payload:     "123.46",
+			base:        10,
+			bitSize:     64,
 			errorString: "strconv.ParseInt: parsing \"123.46\": invalid syntax",
 		},
+		{
+			name:        "bit overflow",
+			payload:     "12345678901234567890",
+			base:        10,
+			bitSize:     32,
+			errorString: "strconv.ParseInt: parsing \"12345678901234567890\": value out of range",
+		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
+			intParser := processor.IntParse{
+				Base:    test.base,
+				BitSize: test.bitSize,
+			}
 			got, err := intParser.Process(t.Context(), test.payload)
 
 			if err == nil {
-				t.Errorf("int.parse expected to fail but succeeded, got: %v", got)
+				t.Fatalf("int.parse expected to fail but succeeded, got: %v", got)
 
 			}
 			if err.Error() != test.errorString {
-				t.Errorf("int.parse got error '%s', expected '%s'", err.Error(), test.errorString)
+				t.Fatalf("int.parse got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/int-random.go

@@ -0,0 +1,61 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"math/rand/v2"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type IntRandom struct {
+	Min    int
+	Max    int
+	config config.ProcessorConfig
+}
+
+func (up *IntRandom) Process(ctx context.Context, payload any) (any, error) {
+	payloadInt := rand.IntN(up.Max-up.Min+1) + up.Min
+	return payloadInt, nil
+}
+
+func (up *IntRandom) Type() string {
+	return up.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "int.random",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			min, ok := params["min"]
+			if !ok {
+				return nil, errors.New("int.random requires a min parameter")
+			}
+
+			minFloat, ok := min.(float64)
+
+			if !ok {
+				return nil, errors.New("int.random min must be a number")
+			}
+
+			max, ok := params["max"]
+			if !ok {
+				return nil, errors.New("int.random requires a max parameter")
+			}
+
+			maxFloat, ok := max.(float64)
+
+			if !ok {
+				return nil, errors.New("int.random max must be a number")
+			}
+
+			if maxFloat < minFloat {
+				return nil, errors.New("int.random max must be greater than min")
+			}
+
+			return &IntRandom{config: config, Min: int(minFloat), Max: int(maxFloat)}, nil
+		},
+	})
+}

internal/processor/json-encode.go

@@ -0,0 +1,42 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type JsonEncode struct {
+	config config.ProcessorConfig
+}
+
+func (je *JsonEncode) Process(ctx context.Context, payload any) (any, error) {
+	var payloadBuffer bytes.Buffer
+
+	err := json.NewEncoder(&payloadBuffer).Encode(payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	payloadBytes := payloadBuffer.Bytes()
+
+	payloadBytes = payloadBytes[0 : len(payloadBytes)-1]
+
+	return payloadBytes, nil
+}
+
+func (je *JsonEncode) Type() string {
+	return je.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "json.encode",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			return &JsonEncode{config: config}, nil
+		},
+	})
+}

internal/processor/json-encode_test.go

@@ -0,0 +1,45 @@
+package processor_test
+
+import (
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/osc-go"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+func TestGoodJsonEncode(t *testing.T) {
+	stringEncoder := processor.JsonEncode{}
+	tests := []struct {
+		processor processor.Processor
+		name      string
+		payload   any
+		expected  []byte
+	}{
+		{
+			processor: &stringEncoder,
+			name:      "hello",
+			payload: osc.OSCMessage{
+				Address: "/hello",
+			},
+			expected: []byte("{\"address\":\"/hello\",\"args\":null}"),
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := test.processor.Process(t.Context(), test.payload)
+
+			gotBytes, ok := got.([]byte)
+			if !ok {
+				t.Fatalf("json.encode returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("json.encode failed: %s", err)
+			}
+			if !slices.Equal(gotBytes, test.expected) {
+				t.Fatalf("json.encode got %x, expected %s", got, test.expected)
+			}
+		})
+	}
+}

internal/processor/midi-message-create.go

@@ -20,12 +20,12 @@ type MIDIMessageCreate struct {
 	ProcessFunc func(ctx context.Context, payload any) (any, error)
 }
 
-func (mmd *MIDIMessageCreate) Process(ctx context.Context, payload any) (any, error) {
+func (mmc *MIDIMessageCreate) Process(ctx context.Context, payload any) (any, error) {
-	return mmd.ProcessFunc(ctx, payload)
+	return mmc.ProcessFunc(ctx, payload)
 }
 
-func (mmd *MIDIMessageCreate) Type() string {
+func (mmc *MIDIMessageCreate) Type() string {
-	return mmd.config.Type
+	return mmc.config.Type
 }
 
 func newMidiNoteOnCreate(config config.ProcessorConfig) (Processor, error) {

internal/processor/osc-message-create.go

@@ -20,10 +20,10 @@ type OSCMessageCreate struct {
 	Types   string
 }
 
-func (o *OSCMessageCreate) Process(ctx context.Context, payload any) (any, error) {
+func (omc *OSCMessageCreate) Process(ctx context.Context, payload any) (any, error) {
 
 	var addressBuffer bytes.Buffer
-	err := o.Address.Execute(&addressBuffer, payload)
+	err := omc.Address.Execute(&addressBuffer, payload)
 
 	if err != nil {
 		return nil, err
@@ -45,7 +45,7 @@ func (o *OSCMessageCreate) Process(ctx context.Context, payload any) (any, error
 
 	args := []osc.OSCArg{}
 
-	for argIndex, argTemplate := range o.Args {
+	for argIndex, argTemplate := range omc.Args {
 		var argBuffer bytes.Buffer
 		err := argTemplate.Execute(&argBuffer, payload)
 
@@ -55,7 +55,7 @@ func (o *OSCMessageCreate) Process(ctx context.Context, payload any) (any, error
 
 		argString := argBuffer.String()
 
-		typedArg, err := argToTypedArg(argString, o.Types[argIndex])
+		typedArg, err := argToTypedArg(argString, omc.Types[argIndex])
 
 		if err != nil {
 			return nil, err
@@ -71,8 +71,8 @@ func (o *OSCMessageCreate) Process(ctx context.Context, payload any) (any, error
 	return payloadMessage, nil
 }
 
-func (o *OSCMessageCreate) Type() string {
+func (omc *OSCMessageCreate) Type() string {
-	return o.config.Type
+	return omc.config.Type
 }
 
 func init() {

internal/processor/osc-message-decode.go

@@ -12,7 +12,7 @@ type OSCMessageDecode struct {
 	config config.ProcessorConfig
 }
 
-func (o *OSCMessageDecode) Process(ctx context.Context, payload any) (any, error) {
+func (omd *OSCMessageDecode) Process(ctx context.Context, payload any) (any, error) {
 	payloadBytes, ok := payload.([]byte)
 
 	if !ok {
@@ -34,8 +34,8 @@ func (o *OSCMessageDecode) Process(ctx context.Context, payload any) (any, error
 	return message, nil
 }
 
-func (o *OSCMessageDecode) Type() string {
+func (omd *OSCMessageDecode) Type() string {
-	return o.config.Type
+	return omd.config.Type
 }
 
 func init() {

internal/processor/osc-message-encode.go

@@ -12,7 +12,7 @@ type OSCMessageEncode struct {
 	config config.ProcessorConfig
 }
 
-func (o *OSCMessageEncode) Process(ctx context.Context, payload any) (any, error) {
+func (ome *OSCMessageEncode) Process(ctx context.Context, payload any) (any, error) {
 	payloadMessage, ok := payload.(osc.OSCMessage)
 
 	if !ok {
@@ -23,8 +23,8 @@ func (o *OSCMessageEncode) Process(ctx context.Context, payload any) (any, error
 	return bytes, nil
 }
 
-func (o *OSCMessageEncode) Type() string {
+func (ome *OSCMessageEncode) Type() string {
-	return o.config.Type
+	return ome.config.Type
 }
 
 func init() {

internal/processor/osc-message-filter.go

@@ -16,7 +16,7 @@ type OSCMessageFilter struct {
 	Address *regexp.Regexp
 }
 
-func (o *OSCMessageFilter) Process(ctx context.Context, payload any) (any, error) {
+func (omf *OSCMessageFilter) Process(ctx context.Context, payload any) (any, error) {
 
 	payloadMessage, ok := payload.(osc.OSCMessage)
 
@@ -24,15 +24,15 @@ func (o *OSCMessageFilter) Process(ctx context.Context, payload any) (any, error
 		return nil, errors.New("osc.message.filter can only operate on OSCMessage payloads")
 	}
 
-	if !o.Address.MatchString(payloadMessage.Address) {
+	if !omf.Address.MatchString(payloadMessage.Address) {
 		return nil, nil
 	}
 
 	return payloadMessage, nil
 }
 
-func (o *OSCMessageFilter) Type() string {
+func (omf *OSCMessageFilter) Type() string {
-	return o.config.Type
+	return omf.config.Type
 }
 
 func init() {

internal/processor/osc-message-transform.go

@@ -15,7 +15,7 @@ type OSCMessageTransform struct {
 	Address *template.Template
 }
 
-func (o *OSCMessageTransform) Process(ctx context.Context, payload any) (any, error) {
+func (omt *OSCMessageTransform) Process(ctx context.Context, payload any) (any, error) {
 	payloadMessage, ok := payload.(osc.OSCMessage)
 
 	if !ok {
@@ -23,7 +23,7 @@ func (o *OSCMessageTransform) Process(ctx context.Context, payload any) (any, er
 	}
 
 	var addressBuffer bytes.Buffer
-	err := o.Address.Execute(&addressBuffer, payloadMessage)
+	err := omt.Address.Execute(&addressBuffer, payloadMessage)
 
 	if err != nil {
 		return nil, err
@@ -44,8 +44,8 @@ func (o *OSCMessageTransform) Process(ctx context.Context, payload any) (any, er
 	return payloadMessage, nil
 }
 
-func (o *OSCMessageTransform) Type() string {
+func (omt *OSCMessageTransform) Type() string {
-	return o.config.Type
+	return omt.config.Type
 }
 
 func init() {

internal/processor/processor_test.go

@@ -0,0 +1,62 @@
+package processor_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+type TestProcessor struct {
+}
+
+func (p *TestProcessor) Type() string {
+	return "test"
+}
+func (p *TestProcessor) Process(ctx context.Context, input any) (any, error) {
+	return input, nil
+}
+
+func TestProcessorBadRegistrationNoType(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Fatalf("processor registration should have panicked but did not")
+		}
+	}()
+
+	processor.RegisterProcessor(processor.ProcessorRegistration{
+		Type: "",
+		New: func(config config.ProcessorConfig) (processor.Processor, error) {
+			return &TestProcessor{}, nil
+		},
+	})
+}
+
+func TestProcessorBadRegistrationNoNew(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Fatalf("processor registration should have panicked but did not")
+		}
+	}()
+
+	processor.RegisterProcessor(processor.ProcessorRegistration{
+		Type: "test",
+		New:  nil,
+	})
+}
+
+func TestProcessorBadRegistrationExistingType(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Fatalf("processor registration should have panicked but did not")
+		}
+	}()
+
+	processor.RegisterProcessor(processor.ProcessorRegistration{
+		Type: "string.create",
+		New: func(config config.ProcessorConfig) (processor.Processor, error) {
+			return &TestProcessor{}, nil
+		},
+	})
+}

internal/processor/script-expr_test.go

@@ -4,9 +4,83 @@ import (
 	"testing"
 
 	"github.com/expr-lang/expr"
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestScriptExprFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.expr"]
+	if !ok {
+		t.Fatalf("script.expr processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "script.expr",
+		Params: map[string]any{
+			"expression": "foo + bar",
+		},
+	})
+	if err != nil {
+		t.Fatalf("failed to create script.expr processor: %s", err)
+	}
+
+	if processorInstance.Type() != "script.expr" {
+		t.Fatalf("script.expr processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestScriptExprNoProgram(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.expr"]
+	if !ok {
+		t.Fatalf("script.expr processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type:   "script.expr",
+		Params: map[string]any{},
+	})
+
+	if err == nil {
+		t.Fatalf("script.expr processor should have thrown an error when creating")
+	}
+}
+
+func TestScriptExprBadConfigWrongExpressionType(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.expr"]
+	if !ok {
+		t.Fatalf("script.expr processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "script.expr",
+		Params: map[string]any{
+			"expression": 12345,
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("script.expr processor should have thrown an error when creating with non-string expression")
+	}
+}
+
+func TestScriptExprBadConfigNonCompilingExpression(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.expr"]
+	if !ok {
+		t.Fatalf("script.expr processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "script.expr",
+		Params: map[string]any{
+			"expression": "foo + ",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("script.expr processor should have thrown an error when creating with non-compiling expression")
+	}
+}
+
 func TestGoodScriptExpr(t *testing.T) {
 	tests := []struct {
 		program  string
@@ -38,7 +112,7 @@ func TestGoodScriptExpr(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			program, err := expr.Compile(test.program)
 			if err != nil {
-				t.Errorf("script.expr failed to compile program: %s", err)
+				t.Fatalf("script.expr failed to compile program: %s", err)
 			}
 
 			exprProcessor := &processor.ScriptExpr{Program: program}
@@ -46,12 +120,51 @@ func TestGoodScriptExpr(t *testing.T) {
 			got, err := exprProcessor.Process(t.Context(), test.payload)
 
 			if err != nil {
-				t.Errorf("script.expr failed: %s", err)
+				t.Fatalf("script.expr failed: %s", err)
 			}
 
 			//TODO(jwetzell): work out better way to compare the any/any
 			if got != test.expected {
-				t.Errorf("script.expr got %+v (%T), expected %+v (%T)", got, got, test.expected, test.expected)
+				t.Fatalf("script.expr got %+v (%T), expected %+v (%T)", got, got, test.expected, test.expected)
+			}
+		})
+	}
+}
+
+func TestBadScriptExpr(t *testing.T) {
+	tests := []struct {
+		program     string
+		name        string
+		payload     map[string]any
+		errorString string
+	}{
+		{
+			name:    "accessing missing field",
+			program: "foo + bar",
+			payload: map[string]any{
+				"foo": 1,
+			},
+			errorString: "invalid operation: int + <nil> (1:5)\n | foo + bar\n | ....^",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			program, err := expr.Compile(test.program)
+			if err != nil {
+				t.Fatalf("script.expr failed to compile program: %s", err)
+			}
+
+			exprProcessor := &processor.ScriptExpr{Program: program}
+
+			got, err := exprProcessor.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("script.expr expected to fail but succeeded, got: %v", got)
+
+			}
+			if err.Error() != test.errorString {
+				t.Fatalf("script.expr got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/script-js_test.go

@@ -1,11 +1,82 @@
 package processor_test
 
 import (
+	"maps"
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestScriptJSFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.js"]
+	if !ok {
+		t.Fatalf("script.js processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "script.js",
+		Params: map[string]any{
+			"program": `
+			payload = payload + 1
+			`,
+		},
+	})
+	if err != nil {
+		t.Fatalf("failed to create script.js processor: %s", err)
+	}
+
+	if processorInstance.Type() != "script.js" {
+		t.Fatalf("script.js processor has wrong type: %s", processorInstance.Type())
+	}
+
+	payload := 1
+	expected := 2
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("script.js processing failed: %s", err)
+	}
+
+	if got != expected {
+		t.Fatalf("script.js got %+v, expected %+v", got, expected)
+	}
+}
+
+func TestScriptJSNoProgram(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.js"]
+	if !ok {
+		t.Fatalf("script.js processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type:   "script.js",
+		Params: map[string]any{},
+	})
+
+	if err == nil {
+		t.Fatalf("script.js processor should have thrown an error when creating")
+	}
+}
+
+func TestScriptJSBadConfigWrongProgramType(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["script.js"]
+	if !ok {
+		t.Fatalf("script.js processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "script.js",
+		Params: map[string]any{
+			"program": 12345,
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("script.js processor should have thrown an error when creating with non-string program")
+	}
+}
+
 func TestGoodScriptJS(t *testing.T) {
 	tests := []struct {
 		processor processor.Processor
@@ -14,21 +85,37 @@ func TestGoodScriptJS(t *testing.T) {
 		expected  any
 	}{
 		{
+			name: "number",
 			processor: &processor.ScriptJS{Program: `
 			payload = payload + 1
 			`},
-			name:     "number",
 			payload:  1,
 			expected: 2,
 		},
 		{
+			name: "string",
 			processor: &processor.ScriptJS{Program: `
 			payload = payload + "1"
 			`},
-			name:     "string",
 			payload:  "1",
 			expected: "11",
 		},
+		{
+			name: "object",
+			processor: &processor.ScriptJS{Program: `
+			payload = { key: payload }
+			`},
+			payload:  "1",
+			expected: map[string]any{"key": "1"},
+		},
+		{
+			name: "nil",
+			processor: &processor.ScriptJS{Program: `
+			payload = undefined
+			`},
+			payload:  "1",
+			expected: nil,
+		},
 	}
 
 	for _, test := range tests {
@@ -36,12 +123,56 @@ func TestGoodScriptJS(t *testing.T) {
 			got, err := test.processor.Process(t.Context(), test.payload)
 
 			if err != nil {
-				t.Errorf("script.js failed: %s", err)
+				t.Fatalf("script.js process failed: %s", err)
 			}
 
 			//TODO(jwetzell): work out better way to compare the any/any
+
+			gotMap, ok := got.(map[string]interface{})
+			if ok {
+				// got a map
+				expectedMap, ok := test.expected.(map[string]interface{})
+				if ok {
+					if !maps.Equal(gotMap, expectedMap) {
+						t.Fatalf("script.js got %+v, expected %+v", got, test.expected)
+					}
+				} else {
+					t.Fatalf("script.js got %+v, expected %+v", got, test.expected)
+				}
+			} else {
 				if got != test.expected {
-				t.Errorf("script.js got %+v, expected %+v", got, test.expected)
+					t.Fatalf("script.js got %+v, expected %+v", got, test.expected)
+				}
+			}
+		})
+	}
+}
+
+func TestBadScriptJS(t *testing.T) {
+	tests := []struct {
+		name        string
+		processor   processor.Processor
+		payload     any
+		errorString string
+	}{
+		{
+			name:        "accessing not defined variable",
+			processor:   &processor.ScriptJS{Program: `paylod = foo`},
+			payload:     0,
+			errorString: "ReferenceError: 'foo' is not defined",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			got, err := test.processor.Process(t.Context(), test.payload)
+
+			if err == nil {
+				t.Fatalf("script.js expected to fail but succeeded, got: %v", got)
+			}
+
+			if err.Error() != test.errorString {
+				t.Fatalf("script.js got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/sip-response-audio-create.go

@@ -0,0 +1,97 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type SipResponseAudioCreate struct {
+	config    config.ProcessorConfig
+	PreWait   int
+	PostWait  int
+	AudioFile *template.Template
+}
+
+type SipAudioFileResponse struct {
+	PreWait   int
+	PostWait  int
+	AudioFile string
+}
+
+func (scc *SipResponseAudioCreate) Process(ctx context.Context, payload any) (any, error) {
+
+	var audioFileBuffer bytes.Buffer
+	err := scc.AudioFile.Execute(&audioFileBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	audioFileString := audioFileBuffer.String()
+
+	return SipAudioFileResponse{
+		PreWait:   scc.PreWait,
+		PostWait:  scc.PostWait,
+		AudioFile: audioFileString,
+	}, nil
+}
+
+func (scc *SipResponseAudioCreate) Type() string {
+	return scc.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "sip.response.audio.create",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			preWait, ok := params["preWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create requires a preWait parameter")
+			}
+
+			preWaitNum, ok := preWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create preWait must be a number")
+			}
+
+			postWait, ok := params["postWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create requires a postWait parameter")
+			}
+
+			postWaitNum, ok := postWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create postWait must be a number")
+			}
+
+			audioFile, ok := params["audioFile"]
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create requires a audioFile parameter")
+			}
+
+			audioFileString, ok := audioFile.(string)
+
+			if !ok {
+				return nil, errors.New("sip.response.audio.create audioFile must be a string")
+			}
+
+			audioFileTemplate, err := template.New("audioFile").Parse(audioFileString)
+
+			if err != nil {
+				return nil, err
+			}
+			return &SipResponseAudioCreate{config: config, AudioFile: audioFileTemplate, PreWait: int(preWaitNum), PostWait: int(postWaitNum)}, nil
+		},
+	})
+}

internal/processor/sip-response-dtmf-create.go

@@ -0,0 +1,97 @@
+package processor
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type SipResponseDTMFCreate struct {
+	config   config.ProcessorConfig
+	PreWait  int
+	PostWait int
+	Digits   *template.Template
+}
+
+type SipDTMFResponse struct {
+	PreWait  int
+	PostWait int
+	Digits   string
+}
+
+func (scc *SipResponseDTMFCreate) Process(ctx context.Context, payload any) (any, error) {
+
+	var digitsBuffer bytes.Buffer
+	err := scc.Digits.Execute(&digitsBuffer, payload)
+
+	if err != nil {
+		return nil, err
+	}
+
+	digitsString := digitsBuffer.String()
+
+	return SipDTMFResponse{
+		PreWait:  scc.PreWait,
+		PostWait: scc.PostWait,
+		Digits:   digitsString,
+	}, nil
+}
+
+func (scc *SipResponseDTMFCreate) Type() string {
+	return scc.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "sip.response.dtmf.create",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			preWait, ok := params["preWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create requires a preWait parameter")
+			}
+
+			preWaitNum, ok := preWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create preWait must be a number")
+			}
+
+			postWait, ok := params["postWait"]
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create requires a postWait parameter")
+			}
+
+			postWaitNum, ok := postWait.(float64)
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create postWait must be a number")
+			}
+
+			digits, ok := params["digits"]
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create requires a digits parameter")
+			}
+
+			digitsString, ok := digits.(string)
+
+			if !ok {
+				return nil, errors.New("sip.response.dtmf.create digits must be a string")
+			}
+
+			digitsTemplate, err := template.New("digits").Parse(digitsString)
+
+			if err != nil {
+				return nil, err
+			}
+			return &SipResponseDTMFCreate{config: config, Digits: digitsTemplate, PreWait: int(preWaitNum), PostWait: int(postWaitNum)}, nil
+		},
+	})
+}

internal/processor/string-create_test.go

@@ -0,0 +1,81 @@
+package processor_test
+
+import (
+	"testing"
+	"text/template"
+
+	"github.com/jwetzell/showbridge-go/internal/processor"
+)
+
+type TestStruct struct {
+	Data string
+}
+
+func (t TestStruct) GetData() string {
+	return t.Data
+}
+
+func TestGoodStringCreate(t *testing.T) {
+
+	tests := []struct {
+		name     string
+		template string
+		payload  any
+		expected string
+	}{
+		{
+			name:     "string payload",
+			template: "{{.}}",
+			payload:  "hello",
+			expected: "hello",
+		},
+		{
+			name:     "number payload",
+			template: "{{.}}",
+			payload:  4,
+			expected: "4",
+		},
+		{
+			name:     "boolean payload",
+			template: "{{.}}",
+			payload:  true,
+			expected: "true",
+		},
+		{
+			name:     "struct payload - field",
+			template: "{{.Data}}",
+			payload:  TestStruct{Data: "test"},
+			expected: "test",
+		},
+		{
+			name:     "struct payload - method",
+			template: "{{.GetData}}",
+			payload:  TestStruct{Data: "test"},
+			expected: "test",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			template, err := template.New("template").Parse(test.template)
+			if err != nil {
+				t.Fatalf("string.create template parsing failed: %s", err)
+			}
+
+			processor := &processor.StringCreate{Template: template}
+
+			got, err := processor.Process(t.Context(), test.payload)
+
+			gotStrings, ok := got.(string)
+			if !ok {
+				t.Fatalf("string.create returned a %T payload: %s", got, got)
+			}
+			if err != nil {
+				t.Fatalf("string.create failed: %s", err)
+			}
+			if gotStrings != test.expected {
+				t.Fatalf("string.create got %s, expected %s", got, test.expected)
+			}
+		})
+	}
+}

internal/processor/string-decode_test.go

@@ -28,13 +28,13 @@ func TestGoodStringDecode(t *testing.T) {
 
 			gotString, ok := got.(string)
 			if !ok {
-				t.Errorf("string.decode returned a %T payload: %s", got, got)
+				t.Fatalf("string.decode returned a %T payload: %s", got, got)
 			}
 			if err != nil {
-				t.Errorf("string.decode failed: %s", err)
+				t.Fatalf("string.decode failed: %s", err)
 			}
 			if gotString != test.expected {
-				t.Errorf("string.decode got %s, expected %s", got, test.expected)
+				t.Fatalf("string.decode got %s, expected %s", got, test.expected)
 			}
 		})
 	}
@@ -61,10 +61,10 @@ func TestBadStringDecode(t *testing.T) {
 			got, err := test.processor.Process(t.Context(), test.payload)
 
 			if err == nil {
-				t.Errorf("string.decode expected to fail but got payload: %s", got)
+				t.Fatalf("string.decode expected to fail but got payload: %s", got)
 			}
 			if err.Error() != test.errorString {
-				t.Errorf("string.decode got error '%s', expected '%s'", err.Error(), test.errorString)
+				t.Fatalf("string.decode got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/string-encode_test.go

@@ -29,13 +29,13 @@ func TestGoodStringEncode(t *testing.T) {
 
 			gotBytes, ok := got.([]byte)
 			if !ok {
-				t.Errorf("string.encode returned a %T payload: %s", got, got)
+				t.Fatalf("string.encode returned a %T payload: %s", got, got)
 			}
 			if err != nil {
-				t.Errorf("string.encode failed: %s", err)
+				t.Fatalf("string.encode failed: %s", err)
 			}
 			if !slices.Equal(gotBytes, test.expected) {
-				t.Errorf("string.encode got %s, expected %s", got, test.expected)
+				t.Fatalf("string.encode got %s, expected %s", got, test.expected)
 			}
 		})
 	}
@@ -62,10 +62,10 @@ func TestBadStringEncode(t *testing.T) {
 			got, err := test.processor.Process(t.Context(), test.payload)
 
 			if err == nil {
-				t.Errorf("string.encode expected to fail but got payload: %s", got)
+				t.Fatalf("string.encode expected to fail but got payload: %s", got)
 			}
 			if err.Error() != test.errorString {
-				t.Errorf("string.encode got error '%s', expected '%s'", err.Error(), test.errorString)
+				t.Fatalf("string.encode got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/string-filter.go

@@ -13,22 +13,22 @@ type StringFilter struct {
 	Pattern *regexp.Regexp
 }
 
-func (se *StringFilter) Process(ctx context.Context, payload any) (any, error) {
+func (sf *StringFilter) Process(ctx context.Context, payload any) (any, error) {
 	payloadString, ok := payload.(string)
 
 	if !ok {
 		return nil, errors.New("string.filter processor only accepts a string")
 	}
 
-	if !se.Pattern.MatchString(payloadString) {
+	if !sf.Pattern.MatchString(payloadString) {
 		return nil, nil
 	}
 
 	return payloadString, nil
 }
 
-func (se *StringFilter) Type() string {
+func (sf *StringFilter) Type() string {
-	return se.config.Type
+	return sf.config.Type
 }
 
 func init() {

internal/processor/string-split.go

@@ -13,20 +13,20 @@ type StringSplit struct {
 	Separator string
 }
 
-func (se *StringSplit) Process(ctx context.Context, payload any) (any, error) {
+func (ss *StringSplit) Process(ctx context.Context, payload any) (any, error) {
 	payloadString, ok := payload.(string)
 
 	if !ok {
 		return nil, errors.New("string.split only accepts a string")
 	}
 
-	payloadParts := strings.Split(payloadString, se.Separator)
+	payloadParts := strings.Split(payloadString, ss.Separator)
 
 	return payloadParts, nil
 }
 
-func (se *StringSplit) Type() string {
+func (ss *StringSplit) Type() string {
-	return se.config.Type
+	return ss.config.Type
 }
 
 func init() {

internal/processor/string-split_test.go

@@ -28,13 +28,13 @@ func TestGoodStringSplit(t *testing.T) {
 
 			gotStrings, ok := got.([]string)
 			if !ok {
-				t.Errorf("string.split returned a %T payload: %s", got, got)
+				t.Fatalf("string.split returned a %T payload: %s", got, got)
 			}
 			if err != nil {
-				t.Errorf("string.split failed: %s", err)
+				t.Fatalf("string.split failed: %s", err)
 			}
 			if !slices.Equal(gotStrings, test.expected) {
-				t.Errorf("string.split got %s, expected %s", got, test.expected)
+				t.Fatalf("string.split got %s, expected %s", got, test.expected)
 			}
 		})
 	}
@@ -60,10 +60,10 @@ func TestBadStringSplit(t *testing.T) {
 			got, err := test.processor.Process(t.Context(), test.payload)
 
 			if err == nil {
-				t.Errorf("string.split expected error but got none, payload: %s", got)
+				t.Fatalf("string.split expected error but got none, payload: %s", got)
 			}
 			if err.Error() != test.errorString {
-				t.Errorf("string.split got error '%s', expected '%s'", err.Error(), test.errorString)
+				t.Fatalf("string.split got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/time-sleep.go

@@ -0,0 +1,45 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type MetaDelay struct {
+	config   config.ProcessorConfig
+	Duration time.Duration
+}
+
+func (md *MetaDelay) Process(ctx context.Context, payload any) (any, error) {
+	time.Sleep(md.Duration)
+	return payload, nil
+}
+
+func (md *MetaDelay) Type() string {
+	return md.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "time.sleep",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			duration, ok := params["duration"]
+			if !ok {
+				return nil, errors.New("time.sleep requires a duration parameter")
+			}
+
+			durationNum, ok := duration.(float64)
+
+			if !ok {
+				return nil, errors.New("time.sleep duration must be number")
+			}
+
+			return &MetaDelay{config: config, Duration: time.Millisecond * time.Duration(durationNum)}, nil
+		},
+	})
+}

internal/processor/uint-parse_test.go

@@ -3,42 +3,158 @@ package processor_test
 import (
 	"testing"
 
+	"github.com/jwetzell/showbridge-go/internal/config"
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+func TestUintParseFromRegistry(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["uint.parse"]
+	if !ok {
+		t.Fatalf("uint.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "uint.parse",
+	})
+
+	if err != nil {
+		t.Fatalf("failed to create uint.parse processor: %s", err)
+	}
+
+	if processorInstance.Type() != "uint.parse" {
+		t.Fatalf("uint.parse processor has wrong type: %s", processorInstance.Type())
+	}
+}
+
+func TestUintParseBadConfigBaseString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["uint.parse"]
+	if !ok {
+		t.Fatalf("uint.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "uint.parse",
+		Params: map[string]any{
+			"base": "10",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("uint.parse should have returned an error for bad base config")
+	}
+}
+
+func TestUintParseBadConfigBitSizeString(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["uint.parse"]
+	if !ok {
+		t.Fatalf("uint.parse processor not registered")
+	}
+
+	_, err := registration.New(config.ProcessorConfig{
+		Type: "uint.parse",
+		Params: map[string]any{
+			"bitSize": "64",
+		},
+	})
+
+	if err == nil {
+		t.Fatalf("uint.parse should have returned an error for bad bitSize config")
+	}
+}
+
+func TestUintParseGoodConfig(t *testing.T) {
+	registration, ok := processor.ProcessorRegistry["uint.parse"]
+	if !ok {
+		t.Fatalf("uint.parse processor not registered")
+	}
+
+	processorInstance, err := registration.New(config.ProcessorConfig{
+		Type: "uint.parse",
+		Params: map[string]any{
+			"base":    10.0,
+			"bitSize": 64.0,
+		},
+	})
+
+	if err != nil {
+		t.Fatalf("uint.parse should have created processor but got error: %s", err)
+	}
+
+	payload := "12345"
+	expected := uint64(12345)
+
+	got, err := processorInstance.Process(t.Context(), payload)
+	if err != nil {
+		t.Fatalf("uint.parse processing failed: %s", err)
+	}
+
+	gotUint, ok := got.(uint64)
+	if !ok {
+		t.Fatalf("uint.parse returned a %T payload: %s", got, got)
+	}
+
+	if gotUint != expected {
+		t.Fatalf("uint.parse got %d, expected %d", gotUint, expected)
+	}
+}
+
 func TestGoodUintParse(t *testing.T) {
-	uintParser := processor.UintParse{}
+
 	tests := []struct {
 		processor processor.Processor
 		name      string
 		payload   any
 		expected  uint64
+		base      int
+		bitSize   int
 	}{
 		{
 			name:     "positive number",
 			payload:  "12345",
 			expected: 12345,
+			base:     10,
+			bitSize:  64,
 		},
 		{
 			name:     "zero",
 			payload:  "0",
 			expected: 0,
+			base:     10,
+			bitSize:  64,
+		},
+		{
+			name:     "binary",
+			payload:  "1010101",
+			expected: 85,
+			base:     2,
+			bitSize:  64,
+		},
+		{
+			name:     "hex",
+			payload:  "15F",
+			expected: 351,
+			base:     16,
+			bitSize:  64,
 		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
+			uintParser := processor.UintParse{
+				Base:    test.base,
+				BitSize: test.bitSize,
+			}
 			got, err := uintParser.Process(t.Context(), test.payload)
 
 			gotUint, ok := got.(uint64)
 			if !ok {
-				t.Errorf("uint.parse returned a %T payload: %s", got, got)
+				t.Fatalf("uint.parse returned a %T payload: %s", got, got)
 			}
 			if err != nil {
-				t.Errorf("uint.parse failed: %s", err)
+				t.Fatalf("uint.parse failed: %s", err)
 			}
 			if gotUint != test.expected {
-				t.Errorf("uint.parse got %d, expected %d", gotUint, test.expected)
+				t.Fatalf("uint.parse got %d, expected %d", gotUint, test.expected)
 			}
 		})
 	}
@@ -50,18 +166,31 @@ func TestBadUintParse(t *testing.T) {
 		processor   processor.Processor
 		name        string
 		payload     any
+		base        int
+		bitSize     int
 		errorString string
 	}{
 		{
 			name:        "non-string input",
 			payload:     []byte{0x01},
+			base:        10,
+			bitSize:     64,
 			errorString: "uint.parse processor only accepts a string",
 		},
 		{
 			name:        "not uint string",
 			payload:     "-1234",
+			base:        10,
+			bitSize:     64,
 			errorString: "strconv.ParseUint: parsing \"-1234\": invalid syntax",
 		},
+		{
+			name:        "bit overflow",
+			payload:     "123456789012345678901234567",
+			base:        10,
+			bitSize:     32,
+			errorString: "strconv.ParseUint: parsing \"123456789012345678901234567\": value out of range",
+		},
 	}
 
 	for _, test := range tests {
@@ -69,11 +198,11 @@ func TestBadUintParse(t *testing.T) {
 			got, err := uintParser.Process(t.Context(), test.payload)
 
 			if err == nil {
-				t.Errorf("uint.parse expected to fail but succeeded, got: %v", got)
+				t.Fatalf("uint.parse expected to fail but succeeded, got: %v", got)
 
 			}
 			if err.Error() != test.errorString {
-				t.Errorf("uint.parse got error '%s', expected '%s'", err.Error(), test.errorString)
+				t.Fatalf("uint.parse got error '%s', expected '%s'", err.Error(), test.errorString)
 			}
 		})
 	}

internal/processor/uint-random.go

@@ -0,0 +1,61 @@
+package processor
+
+import (
+	"context"
+	"errors"
+	"math/rand/v2"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+)
+
+type UintRandom struct {
+	Min    uint
+	Max    uint
+	config config.ProcessorConfig
+}
+
+func (ur *UintRandom) Process(ctx context.Context, payload any) (any, error) {
+	payloadInt := rand.UintN(ur.Max-ur.Min+1) + ur.Min
+	return payloadInt, nil
+}
+
+func (ur *UintRandom) Type() string {
+	return ur.config.Type
+}
+
+func init() {
+	RegisterProcessor(ProcessorRegistration{
+		Type: "uint.random",
+		New: func(config config.ProcessorConfig) (Processor, error) {
+			params := config.Params
+
+			min, ok := params["min"]
+			if !ok {
+				return nil, errors.New("uint.random requires a min parameter")
+			}
+
+			minFloat, ok := min.(float64)
+
+			if !ok {
+				return nil, errors.New("uint.random min must be a number")
+			}
+
+			max, ok := params["max"]
+			if !ok {
+				return nil, errors.New("uint.random requires a max parameter")
+			}
+
+			maxFloat, ok := max.(float64)
+
+			if !ok {
+				return nil, errors.New("uint.random max must be a number")
+			}
+
+			if maxFloat < minFloat {
+				return nil, errors.New("uint.random max must be greater than min")
+			}
+
+			return &UintRandom{config: config, Min: uint(minFloat), Max: uint(maxFloat)}, nil
+		},
+	})
+}

internal/route/route.go

@@ -8,6 +8,11 @@ import (
 	"github.com/jwetzell/showbridge-go/internal/processor"
 )
 
+type routeContextKey string
+
+var RouterContextKey routeContextKey = routeContextKey("router")
+var SourceContextKey routeContextKey = routeContextKey("source")
+
 type RouteError struct {
 	Index  int
 	Config config.RouteConfig
@@ -16,19 +21,20 @@ type RouteError struct {
 
 type RouteIOError struct {
 	Index        int
-	Error error
+	OutputErrors []error
+	ProcessError error
+	InputError   error
 }
 
 type RouteIO interface {
-	HandleInput(sourceId string, payload any) []RouteIOError
+	HandleInput(ctx context.Context, sourceId string, payload any) (bool, []RouteIOError)
-	HandleOutput(sourceId string, destinationId string, payload any) error
+	HandleOutput(ctx context.Context, destinationId string, payload any) []error
 }
 
 type Route interface {
 	Input() string
 	Output() string
-	HandleInput(ctx context.Context, sourceId string, payload any, router RouteIO) error
+	ProcessPayload(ctx context.Context, payload any) (any, error)
-	HandleOutput(ctx context.Context, sourceId string, payload any, router RouteIO) error
 }
 
 type ProcessorRoute struct {
@@ -66,21 +72,18 @@ func (r *ProcessorRoute) Output() string {
 	return r.output
 }
 
-func (r *ProcessorRoute) HandleInput(ctx context.Context, sourceId string, payload any, router RouteIO) error {
+func (r *ProcessorRoute) ProcessPayload(ctx context.Context, payload any) (any, error) {
-	var err error
 	for _, processor := range r.processors {
-		payload, err = processor.Process(ctx, payload)
+		processedPayload, err := processor.Process(ctx, payload)
 		if err != nil {
-			return err
+			return nil, err
 		}
 		//NOTE(jwetzell) nil payload will result in the route being "terminated"
-		if payload == nil {
+		if processedPayload == nil {
-			return nil
+			return nil, nil
 		}
-	}
+		payload = processedPayload
-	return r.HandleOutput(ctx, sourceId, payload, router)
 	}
 
-func (r *ProcessorRoute) HandleOutput(ctx context.Context, sourceId string, payload any, router RouteIO) error {
+	return payload, nil
-	return router.HandleOutput(sourceId, r.output, payload)
 }

internal/route/route_test.go

@@ -0,0 +1,166 @@
+package route_test
+
+import (
+	"context"
+	"slices"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/route"
+)
+
+func TestRouteCreate(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input:  "input",
+		Output: "output",
+	}
+
+	testRoute, err := route.NewRoute(routeConfig)
+	if err != nil {
+		t.Fatalf("route failed to create: %v", err)
+	}
+
+	if testRoute.Input() != routeConfig.Input {
+		t.Fatalf("route input does not match expected input")
+	}
+	if testRoute.Output() != routeConfig.Output {
+		t.Fatalf("route output does not match expected output")
+	}
+}
+
+type MockRouter struct{}
+
+func (mr *MockRouter) HandleInput(ctx context.Context, sourceId string, payload any) (bool, []route.RouteIOError) {
+	return false, []route.RouteIOError{}
+}
+
+func (mr *MockRouter) HandleOutput(ctx context.Context, destinationId string, payload any) error {
+	return nil
+}
+
+func TestGoodRouteHandleInput(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input: "input",
+		Processors: []config.ProcessorConfig{
+			{Type: "string.encode"},
+		},
+		Output: "output",
+	}
+
+	testRoute, err := route.NewRoute(routeConfig)
+	if err != nil {
+		t.Fatalf("route failed to create: %v", err)
+	}
+
+	inputData := "test input data"
+	payload, err := testRoute.ProcessPayload(context.WithValue(t.Context(), route.RouterContextKey, &MockRouter{}), inputData)
+	if err != nil {
+		t.Fatalf("route ProcessPayload returned error: %v", err)
+	}
+
+	payloadBytes, ok := payload.([]byte)
+	if !ok {
+		t.Fatalf("payload should be []byte got %T", payload)
+	}
+
+	if !slices.Equal([]byte(inputData), payloadBytes) {
+		t.Fatalf("route returned the wrong payload. expected: %+v got %+v", inputData, payloadBytes)
+	}
+}
+
+func TestRouteHandleInputWithProcessorError(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input: "input",
+		Processors: []config.ProcessorConfig{
+			{Type: "string.create", Params: map[string]any{"template": "{{.invalid}}}"}},
+		},
+		Output: "output",
+	}
+
+	testRoute, err := route.NewRoute(routeConfig)
+	if err != nil {
+		t.Fatalf("route failed to create: %v", err)
+	}
+
+	inputData := "test input data"
+	_, err = testRoute.ProcessPayload(context.WithValue(t.Context(), route.RouterContextKey, &MockRouter{}), inputData)
+	if err == nil {
+		t.Fatalf("route HandleOutput did not return error for bad processor")
+	}
+}
+
+func TestRouteHandleNilPayload(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input:      "input",
+		Processors: []config.ProcessorConfig{},
+		Output:     "output",
+	}
+
+	testRoute, err := route.NewRoute(routeConfig)
+	if err != nil {
+		t.Fatalf("route failed to create: %v", err)
+		return
+	}
+
+	payload, err := testRoute.ProcessPayload(context.WithValue(t.Context(), route.RouterContextKey, &MockRouter{}), nil)
+	if err != nil {
+		t.Fatalf("route ProcessPayload returned error: %v", err)
+	}
+	if payload != nil {
+		t.Fatalf("route returned the wrong payload")
+	}
+}
+
+func TestRouteHandleNilPayloadFromProcessor(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input: "input",
+		Processors: []config.ProcessorConfig{
+			{Type: "script.js", Params: map[string]any{"program": "payload = undefined"}},
+		},
+		Output: "output",
+	}
+
+	testRoute, err := route.NewRoute(routeConfig)
+	if err != nil {
+		t.Fatalf("route failed to create: %v", err)
+	}
+
+	payload, err := testRoute.ProcessPayload(context.WithValue(t.Context(), route.RouterContextKey, &MockRouter{}), "test")
+	if err != nil {
+		t.Fatalf("route HandleOutput returned error for nil payload: %v", err)
+	}
+
+	if payload != nil {
+		t.Fatalf("route returned the wrong payload")
+	}
+}
+
+func TestRouteUnknownProcessor(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input: "input",
+		Processors: []config.ProcessorConfig{
+			{Type: "asdfasdflkjalkj"},
+		},
+		Output: "output",
+	}
+
+	_, err := route.NewRoute(routeConfig)
+	if err == nil {
+		t.Fatalf("route error expected when creating route with an unknown processor, got nil")
+	}
+}
+
+func TestRouteBadProcessorConfig(t *testing.T) {
+	routeConfig := config.RouteConfig{
+		Input: "input",
+		Processors: []config.ProcessorConfig{
+			{Type: "string.create", Params: map[string]any{}},
+		},
+		Output: "output",
+	}
+
+	_, err := route.NewRoute(routeConfig)
+	if err == nil {
+		t.Fatalf("route error expected creating route with bad processor, got nil")
+	}
+}

router.go

@@ -3,7 +3,6 @@ package showbridge
 import (
 	"context"
 	"errors"
-	"fmt"
 	"log/slog"
 	"sync"
 
@@ -24,15 +23,17 @@ type Router struct {
 func NewRouter(ctx context.Context, config config.Config) (*Router, []module.ModuleError, []route.RouteError) {
 
 	routerContext, cancel := context.WithCancel(ctx)
+
 	router := Router{
-		Context:         routerContext,
 		contextCancel:   cancel,
 		ModuleInstances: []module.Module{},
 		RouteInstances:  []route.Route{},
 		logger:          slog.Default().With("component", "router"),
 	}
 
-	router.logger.Debug("creating router")
+	router.Context = context.WithValue(routerContext, route.RouterContextKey, &router)
+
+	router.logger.Debug("creating")
 
 	var moduleErrors []module.ModuleError
 
@@ -68,7 +69,7 @@ func NewRouter(ctx context.Context, config config.Config) (*Router, []module.Mod
 		}
 
 		if !moduleInstanceExists {
-			moduleInstance, err := moduleInfo.New(router.Context, moduleDecl, &router)
+			moduleInstance, err := moduleInfo.New(router.Context, moduleDecl)
 			if err != nil {
 				if moduleErrors == nil {
 					moduleErrors = []module.ModuleError{}
@@ -107,51 +108,89 @@ func NewRouter(ctx context.Context, config config.Config) (*Router, []module.Mod
 }
 
 func (r *Router) Run() {
-	r.logger.Info("running router")
+	r.logger.Info("running")
 	for _, moduleInstance := range r.ModuleInstances {
-		r.moduleWait.Add(1)
+		r.moduleWait.Go(func() {
-		go func() {
 			err := moduleInstance.Run()
 			if err != nil {
 				r.logger.Error("error encountered running module", "error", err)
 			}
-			r.moduleWait.Done()
+		})
-		}()
 	}
 	<-r.Context.Done()
+	r.logger.Debug("waiting for modules to exit")
 	r.moduleWait.Wait()
-	r.logger.Info("router done")
+	r.logger.Info("done")
 }
 
 func (r *Router) Stop() {
+	r.logger.Debug("stopping")
 	r.contextCancel()
 }
 
-func (r *Router) HandleInput(sourceId string, payload any) []route.RouteIOError {
+func (r *Router) HandleInput(ctx context.Context, sourceId string, payload any) (bool, []route.RouteIOError) {
-	var routingErrors []route.RouteIOError
+	var routeIOErrors []route.RouteIOError
+	routeFound := false
+
+	var routeWaitGroup sync.WaitGroup
+
 	for routeIndex, routeInstance := range r.RouteInstances {
 		if routeInstance.Input() == sourceId {
-			err := routeInstance.HandleInput(r.Context, sourceId, payload, r)
+			routeWaitGroup.Go(func() {
+
+				routeFound = true
+				routeContext := context.WithValue(ctx, route.SourceContextKey, sourceId)
+
+				payload, err := routeInstance.ProcessPayload(routeContext, payload)
 				if err != nil {
-				if routingErrors == nil {
+					if routeIOErrors == nil {
-					routingErrors = []route.RouteIOError{}
+						routeIOErrors = []route.RouteIOError{}
 					}
-				routingErrors = append(routingErrors, route.RouteIOError{
+					r.logger.Error("unable to process input", "route", routeIndex, "source", sourceId, "error", err)
+					routeIOErrors = append(routeIOErrors, route.RouteIOError{
 						Index:        routeIndex,
-					Error: err,
+						ProcessError: err,
 					})
-				r.logger.Error("router unable to route input", "route", routeIndex, "source", sourceId, "error", err)
+					return
-			}
-		}
-	}
-	return routingErrors
 				}
 
-func (r *Router) HandleOutput(sourceId string, destinationId string, payload any) error {
+				if payload == nil {
+					r.logger.Error("no input after processing", "route", routeIndex, "source", sourceId)
+					return
+				}
+
+				outputErrors := r.HandleOutput(routeContext, routeInstance.Output(), payload)
+				if outputErrors != nil {
+					if routeIOErrors == nil {
+						routeIOErrors = []route.RouteIOError{}
+					}
+					routeIOErrors = append(routeIOErrors, route.RouteIOError{
+						Index:        routeIndex,
+						OutputErrors: outputErrors,
+					})
+				}
+			})
+
+		}
+	}
+	routeWaitGroup.Wait()
+	return routeFound, routeIOErrors
+}
+
+func (r *Router) HandleOutput(ctx context.Context, destinationId string, payload any) []error {
+
+	var outputErrors []error
 	for _, moduleInstance := range r.ModuleInstances {
 		if moduleInstance.Id() == destinationId {
-			return moduleInstance.Output(payload)
+			err := moduleInstance.Output(ctx, payload)
+			if err != nil {
+				if outputErrors == nil {
+					outputErrors = []error{}
+				}
+				outputErrors = append(outputErrors, err)
+				r.logger.Error("unable to route output", "module", moduleInstance.Id(), "error", err)
 			}
 		}
-	return fmt.Errorf("router could not find module instance for destination %s", destinationId)
+	}
+	return outputErrors
 }

router_test.go

@@ -0,0 +1,341 @@
+package showbridge_test
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log/slog"
+	"sync"
+	"testing"
+
+	"github.com/jwetzell/showbridge-go"
+	"github.com/jwetzell/showbridge-go/internal/config"
+	"github.com/jwetzell/showbridge-go/internal/module"
+	"github.com/jwetzell/showbridge-go/internal/route"
+)
+
+type MockModule struct {
+	config      config.ModuleConfig
+	ctx         context.Context
+	outputCount int
+	router      route.RouteIO
+	logger      *slog.Logger
+}
+
+func (m *MockModule) Id() string {
+	return m.config.Id
+}
+
+func (m *MockModule) Output(context.Context, any) error {
+	m.outputCount += 1
+	return nil
+}
+
+func (m *MockModule) Run() error {
+	<-m.ctx.Done()
+	return nil
+}
+
+func (m *MockModule) Type() string {
+	return m.config.Type
+}
+
+func init() {
+	module.RegisterModule(module.ModuleRegistration{
+		Type: "mock.counter",
+		New: func(ctx context.Context, config config.ModuleConfig) (module.Module, error) {
+
+			router, ok := ctx.Value(route.RouterContextKey).(route.RouteIO)
+
+			if !ok {
+				return nil, errors.New("mock.counter unable to get router from context")
+			}
+
+			return &MockModule{config: config, ctx: ctx, router: router, logger: slog.Default()}, nil
+		},
+	})
+}
+
+func TestNewRouter(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "mock",
+				Type: "mock.counter",
+			},
+		},
+	}
+
+	_, moduleErrors, routeErrors := showbridge.NewRouter(t.Context(), routerConfig)
+
+	if moduleErrors != nil {
+		t.Fatalf("router should not have returned any module errors: %v", moduleErrors)
+	}
+
+	if routeErrors != nil {
+		t.Fatalf("router should not have returned any route errors: %v", routeErrors)
+	}
+}
+
+func TestNewRouterUnknownModuleType(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "mock",
+				Type: "asd.fjlkj23oiu4ksldj",
+			},
+		},
+	}
+
+	_, moduleErrors, _ := showbridge.NewRouter(t.Context(), routerConfig)
+
+	if moduleErrors == nil {
+		t.Fatalf("router should have returned 'unknown module' module errors")
+	}
+}
+
+func TestNewRouterDuplicateModuleId(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "mock",
+				Type: "mock.counter",
+			},
+			{
+				Id:   "mock",
+				Type: "mock.counter",
+			},
+		},
+	}
+
+	_, moduleErrors, _ := showbridge.NewRouter(t.Context(), routerConfig)
+
+	if moduleErrors == nil {
+		t.Fatalf("router should have returned 'duplicate id' module error")
+	}
+}
+
+func TestRouterInputSingleRoute(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "mock",
+				Type: "mock.counter",
+			},
+		},
+		Routes: []config.RouteConfig{
+			{
+				Input:  "mock",
+				Output: "mock",
+			},
+		},
+	}
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(t.Context(), routerConfig)
+
+	if moduleErrors != nil {
+		t.Fatalf("router should not have returned any module errors: %v", moduleErrors)
+	}
+
+	if routeErrors != nil {
+		t.Fatalf("router should not have returned any route errors: %v", routeErrors)
+	}
+
+	routerRunner := sync.WaitGroup{}
+
+	routerRunner.Go(func() {
+		router.Run()
+	})
+
+	defer router.Stop()
+
+	mockModuleInputCount := 3
+	for i := range mockModuleInputCount {
+		aRouteFound, routingErrors := router.HandleInput(t.Context(), "mock", fmt.Sprintf("test %d", i))
+
+		if routingErrors != nil {
+			t.Fatalf("router should not have encountered routing errors")
+		}
+
+		if !aRouteFound {
+			t.Fatalf("router should have found a valid route for the input")
+		}
+	}
+
+	for _, moduleInstance := range router.ModuleInstances {
+		if moduleInstance.Id() == "mock" {
+			mockModuleInstance, ok := moduleInstance.(*MockModule)
+			if !ok {
+				t.Fatalf("couldn't get mock module")
+			}
+
+			if mockModuleInstance.outputCount != mockModuleInputCount {
+				t.Fatalf("mock module output count did not matched expected: %d got: %d", mockModuleInputCount, mockModuleInstance.outputCount)
+			}
+		}
+	}
+}
+
+func TestRouterInputMultipleRoutes(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "mock",
+				Type: "mock.counter",
+			},
+		},
+		Routes: []config.RouteConfig{
+			{
+				Input:  "mock",
+				Output: "mock",
+			},
+			{
+				Input:  "mock",
+				Output: "mock",
+			},
+			{
+				Input:  "mock",
+				Output: "mock",
+			},
+		},
+	}
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(t.Context(), routerConfig)
+
+	if moduleErrors != nil {
+		t.Fatalf("router should not have returned any module errors: %v", moduleErrors)
+	}
+
+	if routeErrors != nil {
+		t.Fatalf("router should not have returned any route errors: %v", routeErrors)
+	}
+
+	routerRunner := sync.WaitGroup{}
+
+	routerRunner.Go(func() {
+		router.Run()
+	})
+
+	defer router.Stop()
+
+	mockModuleInputCount := 3
+	for i := range mockModuleInputCount {
+		aRouteFound, routingErrors := router.HandleInput(t.Context(), "mock", fmt.Sprintf("test %d", i))
+
+		if routingErrors != nil {
+			t.Fatalf("router should not have encountered routing errors")
+		}
+
+		if !aRouteFound {
+			t.Fatalf("router should have found a valid route for the input")
+		}
+	}
+
+	for _, moduleInstance := range router.ModuleInstances {
+		if moduleInstance.Id() == "mock" {
+			mockModuleInstance, ok := moduleInstance.(*MockModule)
+			if !ok {
+				t.Fatalf("couldn't get mock module")
+			}
+
+			if mockModuleInstance.outputCount != len(router.RouteInstances)*mockModuleInputCount {
+				t.Fatalf("mock module output count did not matched expected: %d got: %d", len(router.RouteInstances)*mockModuleInputCount, mockModuleInstance.outputCount)
+			}
+			break
+		}
+	}
+}
+
+func TestRouterInputMultipleModules(t *testing.T) {
+	routerConfig := config.Config{
+		Modules: []config.ModuleConfig{
+			{
+				Id:   "mock1",
+				Type: "mock.counter",
+			},
+			{
+				Id:   "mock2",
+				Type: "mock.counter",
+			},
+		},
+		Routes: []config.RouteConfig{
+			{
+				Input:  "mock1",
+				Output: "mock1",
+			},
+			{
+				Input:  "mock2",
+				Output: "mock2",
+			},
+		},
+	}
+
+	router, moduleErrors, routeErrors := showbridge.NewRouter(t.Context(), routerConfig)
+
+	if moduleErrors != nil {
+		t.Fatalf("router should not have returned any module errors: %v", moduleErrors)
+	}
+
+	if routeErrors != nil {
+		t.Fatalf("router should not have returned any route errors: %v", routeErrors)
+	}
+
+	routerRunner := sync.WaitGroup{}
+
+	routerRunner.Go(func() {
+		router.Run()
+	})
+
+	defer router.Stop()
+
+	mock1ModuleInputCount := 3
+	for i := range mock1ModuleInputCount {
+		aRouteFound, routingErrors := router.HandleInput(t.Context(), "mock1", fmt.Sprintf("test %d", i))
+
+		if routingErrors != nil {
+			t.Fatalf("router should not have encountered routing errors")
+		}
+
+		if !aRouteFound {
+			t.Fatalf("router should have found a valid route for the input")
+		}
+	}
+
+	mock2ModuleInputCount := 2
+	for i := range mock2ModuleInputCount {
+		aRouteFound, routingErrors := router.HandleInput(t.Context(), "mock2", fmt.Sprintf("test %d", i))
+
+		if routingErrors != nil {
+			t.Fatalf("router should not have encountered routing errors")
+		}
+
+		if !aRouteFound {
+			t.Fatalf("router should have found a valid route for the input")
+		}
+	}
+
+	for _, moduleInstance := range router.ModuleInstances {
+		if moduleInstance.Id() == "mock1" {
+			mockModuleInstance, ok := moduleInstance.(*MockModule)
+			if !ok {
+				t.Fatalf("couldn't get mock module")
+			}
+
+			if mockModuleInstance.outputCount != mock1ModuleInputCount {
+				t.Fatalf("mock module output count did not matched expected: %d got: %d", mock1ModuleInputCount, mockModuleInstance.outputCount)
+			}
+			break
+		}
+		if moduleInstance.Id() == "mock2" {
+			mockModuleInstance, ok := moduleInstance.(*MockModule)
+			if !ok {
+				t.Fatalf("couldn't get mock module")
+			}
+
+			if mockModuleInstance.outputCount != mock2ModuleInputCount {
+				t.Fatalf("mock module output count did not matched expected: %d got: %d", mock2ModuleInputCount, mockModuleInstance.outputCount)
+			}
+			break
+		}
+	}
+}